Evaluate each value expression for the given value of x: 22-x/5 , x=20

Answers

Answer 1

Answer:

18

Step-by-step explanation:

or

for taking sq root:

x=√10 or x=−√10


Related Questions

42 pushups in 3 minutes in a unit rate

Answers

Answer:

14 per minute

Step-by-step explanation:

42 / 3

Yettle is correct 42 push-ups divided by 3 minutes is a unit rate of 14 push-ups per minute

PLZ HELP
12 yd = ___ ft

Answers

Answer:

12yd = 36ft

Why: For every 1 yard you have 3 feet

2 yards=6 3=9 and so on

Step-by-step explanation:

12 yards = 36 feet

if this answer is correct:

give a like and rate me 5

Plz help
What is the length of side X if two similar rectangles have the following measurements?
Rectangle 1:6 ft by 10 ft
Rectangle 2: 3 ft by X ft

Answers

The side X would be 5, 3 is 6/2 which I would do the same to the other side

Norman purchased 3.5 lb. Of his favorite mixture of dried fruits to use in a trail mix. The total cost was $16.87. How much does the fruit cost per pound?

Answers

Answer:

$4.82

Step-by-step explanation:

Given that:

The total cost of the fruit is $16.87

And Norman purchased 3.5 lb of his favorite mixture of dried fruits.

The cost of the fruit per pound can be calculated by dividing the total cost of fruit by the total amount of pounds of fruit purchased.

i.e.

The cost of the fruit per pound = $16.87/3.5

The cost of the fruit per pound = $4.82

Noah bought x apples, and Elena bought 1/4 more
apples. Write an expression for the number of apples
Elena bought.

Answers

Answer:

y = 0.75x

Step-by-step explanation:

Im not sure lmk

plz help


Simplify:
- 1.2+15.45

Answers

Answer:

- 1.2+15.45=14.43

Step-by-step explanation:

Can someone please help me!

Answers

Answer:

7/6

Step-by-step explanation:

There is 7 total bars and only 6 are shaded, therfore your answer would be 7/6. :)

Answer:

6/7

Step-by-step explanation:

6 out of the 7 areas are shaded.

Have a good day!

Karsyn went to the movies with her boyfriend Chandler. The movie cost them $25. Karsyn was really hungry because Chandler did not take her out to dinner. She made him buy her snacks for 4.00 each. How many snacks did Chandler have to buy Karsyn, if he spent $44 on their date.

Identify the variable:

Write the equation:

How many snacks did Karsyn eat?

Answers

Answer:

4 snacks

Step-by-step explanation:

44 from the overall date - 25 from the movie = 19 dollars. 19 divided by four is 4.75. I'm not sure if this is a real question and you can have a decimal of a snack but you can just write approximately four snacks.

The function y=f(x) is graphed below. Plot a line segment connecting the the points on f where x=5 and x=7. Use the line segment to determine the average rate of change of the function f(x) on the interval

Answers

Answer: average y = -8 average y =2

ARC : -4

Step-by-step explanation:

Average rate of change is the change in the function per unit in a given interval. The average rate of change from [tex]x = 5[/tex] to [tex]x = 7[/tex] is -4

Given

The graph of [tex]y = f(x)[/tex]

See attachment for the points on f(x) that links [tex]x = 5[/tex] to [tex]x = 7[/tex]

The line segment is represented by a green line

To determine the average rate of change using the line segment; we have the following values.

When [tex]x =5; y = 8[/tex]

When [tex]x =7; y = 0[/tex]

So, the average rate of change (m) is:

[tex]m = \frac{\Delta y}{\Delta x}[/tex]

Where:

[tex]\Delta y = y_2 - y_1[/tex]

[tex]\Delta y = 0-8[/tex]

[tex]\Delta y = -8[/tex]

[tex]\Delta x = x_2 - x_1[/tex]

[tex]\Delta x = 7 - 5[/tex]

[tex]\Delta x = 2[/tex]

So, we have:

[tex]m = \frac{\Delta y}{\Delta x}[/tex]

[tex]m = \frac{-8}{2}[/tex]

[tex]m = -4[/tex]

Hence, the average rate of change from [tex]x = 5[/tex] to [tex]x = 7[/tex] is -4

Read more about average rate of change at:

https://brainly.com/question/2530409

What would be the measure of segment FH?

Answers

60 degrees because it is an equilateral triangle. Hope this helps and pls give thanks!!

Is this a valid argument ?Given:if an object is in the dhape of a sphere ,then it rolls. This ball is in the shape of a sphere . Conclusion:this ball rolls

Answers

Answer:

The answer is "yes, it uses the  Law of Detachment as an argument".

Step-by-step explanation:

It is also the method of getting it all in the world in which we give up. It will not imply whether they give up our desire. They may not leave the desire so, we do never give up.

In this, it is committed to the outcome as long as it mixes separate purpose with such a separate result, we shall get whatever we want.In this law, If an element is true, and its hypothesis is true, Symbolically, if p, as well as p and q  both, are true.

Find m angle 1 and m angle 2.

Answers

Answer:

1=87°

2=93°

Step-by-step explanation:

angle 1 is the alternate interior angle of 87

angle 1 and angle 2 are supplementary angles

180-87=93

hopefully this helps :)

Find the equation of the line that is perpendicular to the given line and passes through the given point.

y = −1/2x − 3; (14, 0)

The equation is y = ?

Answers

Answer:

[tex]y=2x-28[/tex]

Step-by-step explanation:

Slope intercept form:

[tex]y=mx+b[/tex]

where:

m is the slope (change in the y values over the change in the x values)b is the y-intercept (where x is 0)x and y are corresponding coordinate points (x,y)

When two lines are perpendicular, their slopes will be opposite reciprocals.

examples:

[tex]\frac{1}{3}[/tex] → flip the fraction and change the sign → [tex]-3[/tex]

-5 or [tex]-\frac{5}{1}[/tex]→ flip the fraction and change the sign → [tex]\frac{1}{5}[/tex]

[tex]\frac{5}{7}[/tex] →flip the fraction and change the sign →[tex]-\frac{7}{5}[/tex]

So find the opposite reciprocal of the given slope:

[tex]y=(slope)x+(y-intercept)\\\\y=-\frac{1}{2} x-3\\\\slope=-\frac{1}{2}[/tex]

Flip the fraction and change the sign:

[tex]-\frac{1}{2}[/tex] → [tex]\frac{2}{1}[/tex] or [tex]2[/tex]

Now insert the new slope and the given points into point-slope form:

[tex]y-y_{1}=m(x-x_{1})\\\\(14_{x_{1}},0_{y_{1}})\\\\y-0=2(x-14)[/tex]

Solve the equation for y. Use the distributive property:

[tex]y-0=2(x)+2(-14)\\\\y-0=2x-28[/tex]

Simplify:

[tex]y=2x-28[/tex]

:Done

please help me with this thank you

Answers

Jane will save more than Mariah.

PLSS HELP ASP Nick bought raffle tickets to try to win a prize. He paid $3.00 for $12 tickets.

What is the cost per raffle ticket?

A $0.20 per ticket

B $0.25 per ticket

C $4.00 per ticket

D $5.00 per ticket

Answers

B. it is 0.25 because 0.25 times 12 = $3.00

Answer:

c.

Step-by-step explanation:

$4 a ticket

12÷3=4

I hope this was helpful

Please help on a maths question, Brainiest for the best answer!!!

Answers

perimeter = sum of all sides

= 4.3 + 7 + 4.3 + 7 + 4.3 + 7 + 2.7

= 36.6 cm

Answer:

36.6 cm

Step-by-step explanation:

Each side, starting with the one all the way to the left and going anticlockwise.

7 + 4.3 + 7 + 4.3 + 7 + (7 - 4.3 = 2.7) + 4.3 = 36.6

Find the angle measure.

The measure of angle XYZ is

Answers

Answer:

∠XYZ = 102

Step-by-step explanation:

1st step is to solve x from ΔWXY

∠W + ∠X + ∠Y = 180

where ∠W = 5x + 2

           ∠X = 7x + 4

           ∠Y = 180 - (15x - 18)

                 = 198 - 15x

now plugin values into the equation:

5x + 2   +   7x + 4  +  198 - 15x  = 180

combine similar terms:

5x + 7x - 15x = 180 - 2 - 4 - 198

simplify:

-3x = -24

x = -24 / -3

x = 8

2nd step is to substitute x = 8 into ∠XYZ

∠XYZ = 15x - 18

∠XYZ = 15(8)  - 18

∠XYZ = 102

Avi uses a 3.5-m
ladder to climb up
to his tree house.
The foot of the
ladder is 0.8 m
from the tree. How
far
up
the tree does
the ladder reach?

Answers

It is still 3.5m because the tree is longer by 0.8m

Solve the following equation:
a/3.5 - 4.8 = 6.3
a= ______

Answers

Answer:

a= 38.85

Step-by-step explanation:

Answer:

[tex]\boxed {a = 38.85}[/tex]

Step-by-step explanation:

Solve for the value of [tex]a[/tex]:

[tex]\frac{a}{3.5} - 4.8 = 6.3[/tex]

-Add both sides by [tex]4.8[/tex]:

[tex]\frac{a}{3.5} - 4.8 + 4.8 = 6.3 + 4.8[/tex]

[tex]\frac{a}{3.5} = 11.1[/tex]

-Multiply both sides by [tex]3.5[/tex]:

[tex]a = 11.1 \times 3.5[/tex]

[tex]\boxed {a = 38.85}[/tex]

Therefore, the value of [tex]a[/tex] is [tex]38.85[/tex].

Write the equation of the line that in slope-intercept form with the given point and slope or two points. (-4. 6); slope = -3/4

Answers

Answer:

y = -3/4x + 3

Step-by-step explanation:

6 = -3/4(-4) + b

3 = b

The varsity club wants to make 1000 dollars for a NYC trip. They are selling t-shirts for 9.00 dollars each. The fee for printing lancers logos is 30 dollars if the number of t-shirts is represented by x write and solve an inequality to find the number of t-shirts they have to sell in order to reach their goal

Answers

Answer:

26

Step-by-step explanation:

Given that:

Target amount for NYC trip = $1000

Cost of T - shirt = $9 each

Logo printing fee = $30

Number of T - shirts = x

Number of T - shirts to be sold in other to reach their goal :

[(Cost of logo + Cost of T shirt) * number of shirts sold] ≥ target amount

[($30 + $9) * x] ≥ $1000

$39x ≥ 1000

x ≥ 1000/ 39

x ≥ 25.64

Hence, they have to sell at least 26 t shirts with logo printed to raise $1000

What is the equation of a line that has a slope of -5 and passes through the point (0, 2)?
1. y = 2x - 5
2. y = -5x
3. y = -5x + 2

Answers

Answer:

y=-5x+2

Step-by-step explanation:

y-y=m(x-x¹)

y-2=-5(x-0)

y-2=-5x+0

+2 +2

y=-5x+2

Answer:

y = -5x + 2

Step-by-step explanation:

there are 175 total balloons the ratio of gold to silver balloons is 3:2 how many balloons are gold out of the 175 balloons

Answers

175/3 = 117 gold 58 silver

Will give brainliest to right answer!!!

Answers

Answer:

f = 2

Step-by-step explanation:

Hope this helps you! :3

Answer:

f = 2

Step-by-step explanation:

2+1.25f = 10 - 2.75f

Add 2.75f to both sides

2 + 4f = 10

Subtract 2 on both sides

4f = 8

Divide by 4 on both sides to isolate the variable f

f = 8/4

f = 2

Select all the expressions.

Answers

Answer:

Step-by-step explanation:

2x² - [tex]\frac{1}{2}[/tex] x

x + 2

2x²

[tex]\frac{x}{2}[/tex]

What the person above me said
Explanation: An expression is a problem that does NOT have an equal sign

Hope this helps you know more about expressions and please mark me brainiest

Write the equation in slope intercept form (y=mx+b) of a line that passes
through the points (1,7) and (3,-5).

Answers

Answer:

y = -6x +13

Step-by-step explanation:

slope = rise over run

-12 rise for 2 run

slope = -6

y intercept = 13

Please anybody help please

Answers

Answer:

x= -3 and y = 6

Step-by-step explanation:

so basically what you are trying to do is reduce into finding x and y

what you do is you want to find a number to multiply one of the equations in order to get the same x or y value does not matter which

so,...

we can do

either 20x or 15y

we will go with the smallest 15y

so for both equations multiply the whole thing by 5 for the first equation and by 3 for the second

5 x 5x+3y=3 --> 1

3 x 4x+5y=18 --> 2

we then get

25x+15y = 15 -->1

12x + 15y = 54 -->2

then now that you have the same Y values you can subtract ! which cancels out both the 15y

25x+15y = 15 -->1

- 12x + 15y = 54 -->2

13x =-39

so now x=-3 and all you have to do with x = -3 is sub this into either one of the equations that you started with  !

x = -3

5(-3) +3y =3

-15 + 3y = 3

3y = 3+15

3y=18

y = 6!

The four Western provinces cover about 2/7 of Canada's area. Alberta covers about 1/14 of Canada's area. What fraction describes how much of Canada's area is covered by British Columbia, Manitoba, and Saskatchewan? Explain

Answers

Answer:5/14

Step-by-step explanation:if you're just combining them all 2/7 is equal to 4/14 and add that to the existing 1/14 so 4/14+1/14=5/14 total area covered

Nathan writes an essay with a total of 583 words. Every line of his essay has 11 words.
How many lines long is Nathan's essay?

Answers

Answer:

53 lines

Step-by-step explanation:

You would divide 583 by 11, and that would get you your final answer of 53 lines.

Answer:

53 lines

Step-by-step explanation:

11 words → 1 line

583 words → (1/11 x 583) lines = 53 lines

The mean age of five people in a room is 24. One of the people (age 40) leaves the
room. The mean age of the remaining four people is

Answers

Answer:

thxss for the points love

Step-by-step explanation:

kisses

Answer:

16

Step-by-step explanation:

Other Questions
A 45 kg object has a momentum of 225 kg-m/s northward. What is the object's velocity?A. 180 m/sB. 5.0 m/sC. 10,125 m/sD. 0.20 m/s c). The local bus service has 2 lines of buses that start together at 8a.m. Buses on line A leave after every 15 minutes while Buses on lineB leave after every 20 minutes. In a day, how many times do buses onboth line A and B leave together between 8 a.m. and 11 a.m. Edward deposited $9,500 into savings account 2 years ago. The simple interest rate is 4%. How much money did Edward earn in interest ? What would be his new account balance SUPER EASY HELP MEWhich of the following relations is a function? A. (2, 0), (-5, 3), (5, 1), (-5, 5) B. (2, 4), (-5, 6), (2, 3), (-6, 2) C. (5, 1), (-5, 4), (2, 1), (5, 2) D. (2, 4), (-5, 2), (5, 1), (-6, 2) Why was the Panama Canal important? A: It won Teddy Roosevelt the Nobel Peace Prize B: It restored the rainforest C:It connected the Atlantic and Pacific oceans D: It destroyed American businesses100 Points Question And Brainliest. Use spherical coordinates. Find the volume of the solid that lies within the sphere x^2 + y^2 + z^2 = 81, above the xy-plane, and below the cone z = x^2 + y^2. Essay on if I were a honey bee. helpp ill mark u as brain list Can someone answer this?Indirect proof and inequalities in triangles Geometry A population of rabbits has individuals with fur coloring that ranges from white to brown. The population lives in a temperate deciduous forest where the summers are mild and average about 50 degrees Fahrenheit. The winters are often below freezing.If warmer temperatures last longer into the fall and the average temperature in the winter is getting warmer, what do you expect to happen to the population?A) The percentage of the population with brown fur will decrease.B) The percentage of the population with white fur will decrease.C) The percentage will increase in size, but the color percentages will remain unchanged.D) The percentage will decrease in size, but the color percentages will remain unchanged. Judicial review gives the United States Supreme Court the power to The balanced equation for the combustion of Hydrogen is:2 H2 + O2 2H2OHow many moles of H2O will be formed from the complete reaction of 0.750 moles of O2?0.375 mol1.50 mol2.67 mol0.750 mol Choose all the answers that apply.Purple is dominant over white in the color of pea plant flowers. Which of the following could be the genetic makeup of a plant with purple flowers?PpPPpp The derivative of the function f is given by f(x)=3x+4 for all x, and f(1)=6. Which of the following is an equation of the line tangent to the graph of f at x=1 ? I'll give Brianiest for the first answer if correct pleaseee!! Help please tysvmmm !!!!!11 Ill Mark u as brainless if you solve this Where wouWhere would you find the highest population density in Africa?Question 3 options:Sahara DesertAround or near bodies of waterSouth of the Atlas MountainsTropical Rainforestfind the highest population density in Africa? The cost of 5 pounds of vegetables is $7.55. What is the constant of proportionality that relates the cost of dollars, y,to the number of pounds of vegetables, x?_(Write a numeric value in decimal form. Do not include units) Determine the gain in the potential energy when a 8.0 kg box is raised 17.2 m.