A variable needs to be eliminated to solve the system of equations below. Choose the correct first step.

Which letter is it??

A Variable Needs To Be Eliminated To Solve The System Of Equations Below. Choose The Correct First Step.Which

Answers

Answer 1

reeeeeeeeeeeeeeeeeeeeeeee


Related Questions

In the year 2005, there were 100 rabbits in a particular region. Since then, the population has increased by 3.4% per year. Write an expression that represents the rabbit population in the year 2025, and solve it.

Answers

Answer:

Step-by-step explanation:

Your answer

Ok, lets do it systematically.

2005– 100 rabbits

3.4 % per year increasement.

So every year it increase 0.034 *100 = 3.4 per year

Total 2025-2005= 20 years

So expression is : 0.034*100*year(20)

Answer is : 3.4*20 = 68. So, in 2025, total rabbits will be 168

Mark it as Brainlist answer. Follow me.

Ben and Corinne are filling goodie bags for a party. Each goodie bag needs an eraser, a bubble wand, and a few candy bar bites. Ben filled 25 goodie bags in 20 minutes. Corinne filled 27 goodie bags in 24 minutes. Who filled goodie bags at a faster pace?

Answers

Answer:

Ben

Step-by-step explanation:

Corinne is slower

Answer:

GDAY MATES Its ben

Step-by-step explanation:

i did the test ~your friendly aussie~

The legs of the drafting table form vertical angles. Find the measures of ∠1, ∠2 and ∠3.

Answers

Answer:

m∡1 = 95°

m∡2 = 85°

m∡3 = 95°

Step-by-step explanation:

m∡1 + 85 = 180;   m∡1 = 95°

m∡2 = 85° because it is vertical and congruent to the angle measured 85°

m∡3 = m∡1 = 95° because they are vertical and congruent

Answer:

1 = 95, 2 = 85, 3 = 95

Step-by-step explanation:

2 is an opposite angle of 85 degrees so 2 is 85 degrees

a line is always 180 degrees:

1 = 180 - 85 = 95 degrees

1 is an opposite angle of 3 so 3 is also 95 degrees

look at the picture plss help​

Answers

The solution for b could really be any answers as long as when that number is  divided by 4.3 it is less than 11.3

1 possible answer though could be 11.3

Because when 11.3 is divided by 4.3 it is less then 11.3

Sorry if I'm missing something and the answer is wrong!

'If there is a ton of corn in a tank, and 500 pounds of corn are removed, what is the
weight of the remaining corn in the tank?

Answers

Answer:

1,500 pounds :>

Step-by-step explanation:

There are 2,000 pounds in 1 ton, take away 500 from 2,000 you get 1,500

What is the volume of the triangular prism shown below?
8 cm
3 cm
13 cm

Answers

Answer:

312

Step-by-step explanation:

8 x 3 = 24

24 x 13 = 312

Data was collected on the amount of food (in grams) served at two restaurants and the price paid for the meal. The regression line for the data appears on the first plot. The second plot shows the regression analysis conducted when the data is analyzed separately for each of the two restaurants. Which of the following statements best describes the relationship between the variables?

a. The correlation between amount of food served and price is very strong within each restaurant, but seems weak when both restaurants are combined.
b. The correlation between amount of food served and price is strong.
c. The correlation between amount of food served and price is weak within each restaurant, but seems strong when both restaurants are combined.
d. The correlation between amount of food served and price is weak.

Answers

Answer:

Option A, The correlation between amount of food served and price is very strong within each restaurant, but seems weak when both restaurants are combined.

Step-by-step explanation:

The graphs for this question are provided in the attachment

Solution -

Graph I - the data points in the graph I do not follow any best fit curve or trendline. This indicates that data is not correlated.

Graph -II In graph II, apart from few outliners majority of data points lie on the best fist curve or the trendline.

Hence, the relation between the two variables i.e food served and price is strong.

Option A fits well for our answer hence it is the correct answer

Which equations are true?
Choose all answers that apply:
0 = 0 + x - x
0 = (-x) – (-x) + 0
None of the above

Answers

Answer:

0=0+x-x

Step-by-step explanation:

for example... plug in any number for x

0=0+5-5

Robertson builds 3 chairs every hour how many hours does he have to work to build 999 chairs

Answers

Answer:

333 hours

Step-by-step explanation:

you didvide 999by 3

how do i get this area​

Answers

Answer:

Step-by-step explanation:

you can think is a big rectangle with area

A= 5*6= 30

then subtract the area of the 2 triangles

30- 2(b*h/2) = 30- 6*2 = 30 -12 = 18 units ²

mq/t=s/v solve for t

Answers

Answer:

t = mqv/s

Step-by-step explanation:

see pic for explanation

The final margin of an NFL football game is approximately normally distributed, with a mean equal to the gambling point spread and a standard deviation of 14 points. Recall the great 2008 Super Bowl in which the Giants upset the Patriots. The Patriots had been favored by 12 points. What does that fact imply about the Giants' initial (i.e., pre-game) chances of winning

Answers

Answer:

The Giants had 0.1949 = 19.49% probability of winning initially.

Step-by-step explanation:

When the distribution is normal, we use the z-score formula.

In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the zscore of a measure X is given by:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.

Mean equal to the gambling point spread and a standard deviation of 14 points. The Patriots had been favored by 12 points.

This means that [tex]\mu = 12, \sigma = 14[/tex]

What does that fact imply about the Giants' initial (i.e., pre-game) chances of winning

P(X > 0): Probability of Patriots winning.

P(X < 0): Probability of Giants winning.

So we want to find P(X < 0), which is the pvalue of Z when X = 0. So

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]Z = \frac{0 - 12}{14}[/tex]

[tex]Z = -0.86[/tex]

[tex]Z = -0.86[/tex] has a pvalue of 0.1949

The Giants had 0.1949 = 19.49% probability of winning initially.

Oatmeal is made by mixing 15 cups of hot water to 6 cups of oats.

Answers

9514 1404 393

Answer:

2/5 cups oats per cup water2.5 cups water per cup oats

Step-by-step explanation:

The denominator of the fraction is the unit you want 1 of.

  (6 cups oats)/(15 cups water) = (6/15) cups oats/(1 cup water)

  = (2/5 cups oats)/(1 cup water)

1 cup of water would need 2/5 cups of oats.

__

Obviously, the other ratio is the reciprocal of this.

  (1 cup water)/(2/5 cups oats) = (5/2 cups water)/(1 cup oats)

1 cup of oats would need 2.5 cups of water

given f(x)=3x-5, find f(x+2)

Answers



f(x-2) = 3(x-2) - 5
= 3x - 6 - 5
= 3x - 11

Answer:

Step-by-step explanation:

Whenever a problem asks for f(x+n) or really anything, you just plug it into the OG function

f(x+2) = 3(x+2) - 5

= 3x + 6 - 5

=3x + 1

How would you graph
y = 2x - 1? , ILL MARK BRAINLIST

Answers

It’s the pink one
The one on the right

Answer:

Starts at negative 1 Y-axis, and then go yp 2 and 1 to the right

Help please will mark brainliest!

Answers

The answer is 40.5 :)))))

Please help 30 points. Don't put bad answers and show your work please.

Answers

Answer:

A) -4

Step-by-step explanation:

There are two ways of solving this:

1.) Plugging in the answer choices

Since the equation needs to be equal to or less than 1 (this is due to the less than or equal to sign:  ≤)

You will then set the equation: -2x-6 ≤ 1

You will then take each answer choice and plug it into the original equation.

Plug in -4:  -2(-4)-6 ≤ 1   this will result in 2 ≤ 1

Plug in -3:   -2(-3)-6 ≤ 1 this will result in 0 ≤ 1

Plug in -2:   -2(-2)-6 ≤ 1 this will result in -2 ≤ 1

Plug in -1:     -2(-1)-6 ≤ 1 this will result in -4≤ 1

The only one that is not true is when you plug in x=-4 into the equation -2x-6.  This results in the equation being equal to 2.  2 is not less than 1, making the equation false.

Method 2: Solving the inequality

You can essentially solve for x like a normal inequality.

Instead of solving for -2x-6 = 1, we are doing -2x-6 ≤ 1.

First: Add 6 to the right side

-2x ≤ 1+6 --->>>>  2x ≤ 7

Second:  Divid both sides by -2

***Note: When you divivde by a negative when solving an inequality, you must switch the sign. ***

x ≥ -3.5   (hence the sign swtiches from ≤ to ≥ since we divided by a negative value in the equation)

x ≥ -3.5 states that any number greater or equal to -3.5 will work.  -4 is less than -3.5, thus it will not satisfy the inequality.

A subway car travels at a rate of 32 meters per second. How far does it travel in 16 seconds? Use d= r x t

Answers

Answer:

I think 512 feet in 16 seconds.

Consider the sequence 4,-12,36,-108... is it a arithmetic sequence or a geometric sequence justify your answer

Answers

Answer:

Geometric Sequence

Step-by-step explanation:

It's a geometric sequence because it has a common ratio of -3.

the equation 3s equals 21 can be used to find the number of students s in each van on a field trip how many students are in each van ​

Answers

Answer:

to be honest I don't know sorry

use long division to rewrite the expression in an equivalent form as q(x) + r(x)/b(x) , where q(x) is the quotient, r(x) is the x^3 - 2x^2 - 4/ (x-3)

Answers

Answer:

that looks hard good luck

Answer:

x^2 + x + 3  + 5/(x - 3)

Step-by-step explanation:

x - 3) x^3 - 2x^2 + 0x - 4( x^2 + x + 3

        x^3 - 3x^2

                   x^2 + 0x

                   x^2 -  3x

                              3x - 4

                              3x - 9

                                      5

                             

So the answer is  x^2 + x + 3  + 5/(x - 3)

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers.
The triangle shown is a right triangle. Create the equation to be used to find the missing lengths. Format your answer in the sequence: hypotenuse, unknown leg, known leg.

Answers

Answer:

9x 5 =45 x is 1.

Step-by-step explanation:

find out what is all the sides

The table represents an exponential function.
What is the multiplicative rate of change of the function?
X
1
2.
у
2
2
5
3
2
25
2
2
5
125

Answers

Answer:

A. ⅕

Step-by-step explanation:

[tex] \frac{2}{5} [/tex] ÷ 2 = [tex] \frac{2}{5} * \frac{1}{2} = \frac{1}{5} [/tex]

[tex] \frac{2}{25} [/tex] ÷ 2/5 = [tex] \frac{2}{25} * \frac{5}{2} = \frac{1}{5} [/tex]

[tex] \frac{2}{125} [/tex] ÷ 2/25 = [tex] \frac{2}{125} * \frac{25}{2} = \frac{1}{5} [/tex]

Therefore, the multiplicative rate of change of the function would be ⅕

A statue of George Washington is also in Druids a 15 m away from the statue and places a mirror 12 m from the statue (3 m from her feet)she can see the top of the statue in the mirror. The girl's height is How tall is the statue(draw a diagram and solve)

Answers

Answer:

Let 'x' represent the height of the statue.

1 ft = 0.3048 m

5.5 ft = 5.5*0.3048 m

Using the similar triangles we can write:

x : 3 = 12 : (5.5*0.3048)

x = 21.47 m

The statue is 21.47 meters tall

The amount of miles a car travels and the gas remaining in the gas tank

A. Positive association

B. Negative association

C. No association

Answers

Answer:

B. Negative association

Step-by-step explanation:

As the car travels more miles, the gas in the tank will decrease.

B. Negativa association

In the expression 85x - 99 what represents the coefficient?

Answers

Answer:

la aplicacion me gusta mucho la verdad

The answer to this question is 85x

PLEAE HELP I WILL GIVE BRAINLIST can someone please help with 4,5,6 and use the box method on a paper please I need this ( show work ) please!

Answers

All the answers with workings are in those following pictures.

7/8 Of the distance between two cities is 147 miles. How far apart are the two cities?

Answers

Answer:

168

Step-by-step explanation:

First, find the unit rate (the amount it increases with every 1/8)

147 ÷ 7 = 21

Next, multiply that by the denominator (8)

21 x 8 = 168

The answer is 168

Answer:

1/168

Step-by-step explanation:

hope this is right but you divide both of them

Can someone HELP ME please!!?

Answers

Your answer is option 1

What is the slope of the line y + 3= 5/7(x + 4)

Answers

Answer:

5/7

Step-by-step explanation:

y + 3 = 5/7 (x + 4)

y + 3 = 5/7x + 2 and 6/7

y = 5/7x =1/7

y = mx + b

m = slope

Other Questions
Identify the contributions made by Archimedes, Eratosthenes, and Hippocrates during the Hellenistic era.He estimatedthe circumferenceof Earth.He created a lever andpulley system to carryheavy objects.He observed thatEarth is round.He figured out howto determine thevolume of anyobject using water.He tried to find thecauses of illnesses.He created ethicalstandards fordoctors to follow. a table was listed $400 after discount.And the net price was $450.what is the rate discount and marked price? LOL PLS HELP ME WITH THIS AND EXPLAIN IT , BRIANLY POINTS TO WHOEVER DOES! One hundred forty-four of the 180 seventh-grade students attended the school dance last Saturday night. What percentage of seventh-grade students did NOT attend the dance? What is the length of the base of a right triangle with an area of 15 square meters and a height of 3 meters?5 m10 m30 m45 m The stagecoach driver gives Lyddie a little chip of Vermont granite (51). Granite is a type of rock. What is the metaphor here? Lyddie is ... A sad B weak C strong a factory has 8 more than 10 times as many doors as a school which has s doors. how many doors does the factory have Name 2 ways the Underground Railroad helped runaway slaves.HELP ME ASAPPP Rosa eats a peanut butter sandwich for lunch. Peanut butter contains a lot of protein, and bread is mostly starch. Rosa plans to go for a run later this afternoon. Rosa is breathing normally.What does she need from the food she ate and the air she breathes so that she can go on her run? How do Rosas body systems work together to get the molecules she needs into her cells? How do her cells use these molecules to release energy for her body to run? please help!!!! will give brainly!!!!say in Spanish:i like to spend time with my family on Diwali Identify whether the following infinitive in each sentence is a Noun, an Adjective, or a an Adverb.1. Their response was TO ECONOMIZE. *2. The director of the camp is the person TO NOTIFY. *3. Mr. Smith came TO TEACH me English. *4. My uncle bought me a cycle TO RIDE. *5. The aim of his life is TO SERVE the down-trodden people. *6. He was about TO SPEAK the truth. *7. I turned my face TO AVOID him *8. I'm happy TO HEAR you are well. *9. You came here TO STUDY. *10. It will be necessary TO INSPECT the property. * 644+4x UK362772T96LFind the value of x. m 15 graph the inequality Identify the choice that is a run-on sentence.A. There are many different types of tea: black, green, white, red, and dozens of flavored varieties.B. Chai is a type of Indian tea where black tea leaves are boiled with milk, sugar, and spices.C. After you stop to have a cup of tea, you become relaxed, refreshed, and more productive than you were before yourbreakD.Chanel prefers to take her tea with no sugar Alissa seems to drink more sugar and milk than tea. PLEASE HELP BRAINLIEST..this is the part of a vasular plant that is typically below ground level and has no leaves or nodes. its major functions are to anchor the plant and absorb water and nutrients=?? find x PLEASE HELPPP RIGHT NOW 5. Give an example of a possible answer that follows the form a=bO 4-4 Infinitely many solutionsO x = 4 One solutionO 2 -4 No solution How did Europeans justify the enslavement of black men, women, and children? Which best describes the relationship between Line 1 and Line 2?Line I passes through (-3, 6) and (-7, 11)Line 2 passes through (1, 8) and (-4, 4)a. perpendicularb. They are the same line.c. paralleld. neither perpendicular nor parallel help!! This assignment is due in one hour..Find a function that describes the arithmetic sequence 16, 17, 18, 19, ... Use y to identify each term in the sequence and n to identify each term's position.