what is the answer to this solution. -7r−4≥ 4r+2

Answers

Answer 1

Answer:

The solution is:

[tex]-7r-4\ge \:\:4r+2\quad \::\quad \:\begin{bmatrix}\mathrm{Solution:}\:&\:r\le \:\:-\frac{6}{11}\:\\ \:\:\mathrm{Decimal:}&\:r\le \:\:-0.54545\dots \:\\ \:\:\mathrm{Interval\:Notation:}&\:(-\infty \:\:,\:-\frac{6}{11}]\end{bmatrix}[/tex]

Please check the attached line graph below.

Step-by-step explanation:

Given the expression

[tex]-7r-4\ge \:4r+2[/tex]

Add 4 to both sides

[tex]-7r-4+4\ge \:4r+2+4[/tex]

Simplify

[tex]-7r\ge \:4r+6[/tex]

Subtract 4r from both sides

[tex]-7r-4r\ge \:4r+6-4r[/tex]

Simplify

[tex]-11r\ge \:6[/tex]

Multiply both sides by -1 (reverses the inequality)

[tex]\left(-11r\right)\left(-1\right)\le \:6\left(-1\right)[/tex]

Simplify

[tex]11r\le \:-6[/tex]

Divide both sides by 11

[tex]\frac{11r}{11}\le \frac{-6}{11}[/tex]

Simplify

[tex]r\le \:-\frac{6}{11}[/tex]

Therefore, the solution is:

[tex]-7r-4\ge \:\:4r+2\quad \::\quad \:\begin{bmatrix}\mathrm{Solution:}\:&\:r\le \:\:-\frac{6}{11}\:\\ \:\:\mathrm{Decimal:}&\:r\le \:\:-0.54545\dots \:\\ \:\:\mathrm{Interval\:Notation:}&\:(-\infty \:\:,\:-\frac{6}{11}]\end{bmatrix}[/tex]

Please check the attached line graph below.

What Is The Answer To This Solution. -7r4 4r+2

Related Questions

label each graph with the correct expression , im extremely stuck

Answers

Answer:

look on the other math website rather than here its not too active here today

Step-by-step explanation:

(10, 7); 5х - бу = 18

Answers

Answer: See explanation

Step-by-step explanation:

x = 10

y = 7

5x - 6y = 18

5 (10) - 6 (7) = 18

50 - 42 = 18

8 ≠ 18

The coordinates can't be (10, 7)

I barely understood the question but I hope I helped!

Can y’all please explain this to me, I know the answer but I don’t know how to get it thanks

Answers

Answer:

250 jars

6 hours

Step-by-step explanation:

We know they make 50 jars in an hour, so 50 times 5 is 250 jars in 5 hours. Since 300 is 50 more than 250, and we know 50 times 6 is 300, we can say that we would need 6 hours to make 300 jars.

What is the value of x in the equation 3x – y = 18, when y = 27?
a.5
b.7
c.45
d.63

Answers

Answer:

x = 15

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Equality Properties

Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtract Property of Equality

Step-by-step explanation:

Step 1: Define

3x - y = 18

y = 27

Step 2: Solve for x

Substitute in y:                     3x - 27 = 18Isolate x term:                      3x = 45Isolate x:                               x = 15

Answer:

15

Step-by-step explanation:

3x - y = 18

Insert the value of y in the equation.

3x - 27 = 18

Shift -27 to the other side of the equation.

3x = 18 + 27

3x = 45

x = 45 ÷ 3

x = 15

So please check if your options and the equation are correct.

mother i need of the assistance i have fallen of my scooter

Answers

Answer:

ok....

Step-by-step explanation:

Umm I don't think this is a question but....

Oh my lord how did you fall off!!

I am going to call 911

They will be here in 5 minutes!!

Consider the polynomial function g(x)=10x^9-50x^6-500x^2
What is the end behavior of the graph of g?

Answers

Answer:

It falls to the left and rises to the right.

Step-by-step explanation:

The polynomial function is given as;

g(x) =10x^(9) - 50x^(6) - 500x²

In this polynomial, the leading coefficient is 10. This is positive and also an even number and thus it means the graph will rise to the right.

Also, the degree of the polynomial is 9 since that's the highest degree of x. This degree is odd and it means the graph will point in the opposite direction to that of the leading coefficient. Thus, we can say it falls to the left.

So in summary, the end behavior of the graph of g is that it falls to the left and rises to the right.

The end behavior of the polynomial is:

When x ⇒ ∞, g(x) ⇒ ∞When x ⇒ -∞, g(x) ⇒ -∞What is the end behavior of the graph of g(x)?

The first thing you need to notice is that the degree of the polynomial is odd. This means that the function will have two opposite end behaviors.

Also, the leading coefficient is positive (is 10). So, when x tends to positive infinity, the end behavior of the function will tend to positive infinity.

When x tends to negative infinity, because the exponent is odd, the outcome will also be negative. Then here the end behavior of the function will tend to negative infinity.

Concluding, we can write:

When x ⇒ ∞, g(x) ⇒ ∞When x ⇒ -∞, g(x) ⇒ -∞

If you want to learn more about end behavior, you can read:

https://brainly.com/question/1365136

#SPJ2

Median of 3 7 2 4 7 5 7 1 8 8

Answers

Answer:

6

Step-by-step explanation:

1 , 2 , 3 , 4.     ,5 ,7      ,7, 7, 8, 8

5+7 = 12

12 divided by 2 = 6

answer:

6

blah blah blah blah

plz help, I don't want to grab my grade, give it to the Undertaker, and say "Bury this." Simplify. 16777216

Answers

Answer:

16777216 = 2x

(x= 8388608)

Step-by-step explanation:

I don't what answer you're looking for but I got

16777216 = 2x

(x= 8388608)

I think you can reduce the number even more if you'd like but I believe this is correct

I need help or me mommy will get mad

Answers

Answer:

2 inches

Step-by-step explanation:

[tex]\frac{.25}{4} =\frac{x}{32} \\[/tex]

(0.25*32)/4=2

Answer:

2 inches

Step-by-step explanation:

please mark this answer as brainliest

I am a number between 17 and 25

I am a multiple of 3

6 is not a factor of mine

Answers

Answer: 21

Step-by-step explanation:

Possible outcomes: 18,19,20,21,22,23,24

18, 21, and 24 are multiples of 3.

18 and 24 are multiples of 6

21 is the answer

The sum of 3 consecutive even
numbers is 78.
Write the variable representation for each of
the three numbers in this sequence.

Answers

Answer:

The variable representation is x, x+2 and x+4 for this sequence.

Step-by-step explanation:

Given that:

The sum of 3 consecutive even numbers is 78.

Let,

The first even number is represented by x.

As the numbers are consecutive, thus,

First even number = x

Second even number = x+2

Third even number = x+4

Hence,

The variable representation is x, x+2 and x+4 for this sequence.

pls help asap write the perimeter of the figure

Answers

Answer:

Awnser C      9x + 7x

Step-by-step explanation:

the perimiter of that triangle is 16x   9x + 7x = 16x

Jim rolls a fair dice 54 times. How many times would Jim expect to roll a number greater than 2?​

Answers

Answer:

36 times

Step-by-step explanation:

54:6=9

9.2=18

54-18=36

for the equation 2(4x+10)=8x+k what value of k will create infineltly many solutions please help

Answers

Answer:

The value of k = 20 for equation 2(4x+10)=8x+k to have infinitely many solutions.

Step-by-step explanation:

Given the expression

[tex]2(4x+10)=8x+k[/tex]

solving

[tex]2(4x+10)=8x+k[/tex]

[tex]8x+20 = 8x+k[/tex]

We know that the equations with infinitely many solutions have the same expressions on both sides

It means the value of k can be determined by further simplifying such as

[tex]8x+20 = 8x+k[/tex]

8x+20-8x = k

20 = k

Therefore, the value of k = 20 for equation 2(4x+10)=8x+k to have infinitely many solutions.

VERIFICATION:

Given

[tex]2(4x+10)=8x+k[/tex]

[tex]8x+20 = 8x+k[/tex]

Put k = 20 in the equation

[tex]8x+20 = 8x+20[/tex]

[tex]8x+20 - 8x+20 = 0[/tex]

[tex]0 = 0[/tex]

equations with infinitely many solutions have the same expressions on both sides.

This means the statement is always true.

Word problem:

Sachin’s office is 11.37km away from his house. He covers 9.245km by bus and rest by walking. How much distance does he cover by walking?

(I only need the answer and how to do it ,PLS PLS PLS HELP I REALLY Need It PLS HELP

Answers

Step-by-step explanation:

=2* ( l+b )

=2* ( 11.37+9.245 )

=2* 20.595

=41.19

Plz Show workings
Due asap

Answers

Algebra
(2x+10)=75
2x=75-10
X=65/2
X=32.5

trayvon bought 2 gallons of milk at the supermarket how many quarts of milk did he buy

Answers

Answer: He bought 8 quarts

Step-by-step explanation:

There are 4 quarts in a gallon so if you multiply 4 by 2 then you get 8,

Answer:

8 quarts

Step-by-step explanation:

1 gallon is equal to 4 quarts, so from there you just multiply 2 times 4 and you get 8 !

Need help ASAP!!! I'll give brainliest to the correct answer!!

A.) 24 cm
B.) 48 cm
C.) 72 cm
D.) 36 cm

Answers

Answer: BE = 48 cm

Step-by-step explanation:

BE is twice as long as AB so to find BE just multiply 2 by 24.

2 × 24 = 48

Do the rates charged for life insurance remain the same throughout your life? Give some reasons why they may fluctuate or why they may remain the same.

Answers

Answer:

Yes

Step-by-step explanation:

Yes, when you purchase a life insurance policy you will be charged a certain rate but this can change if there are sudden changes in your health or as you get older. In some cases, you may purchase an insurance policy for a certain amount of years in which the rate is guaranteed to remain the same during that time. This type of policy's rate depends on the period of time you choose to be insured but once the time period is over the rate can increase a lot depending on your age and health at that time.

Which equation represents a direct linear variation?
A) 7=x+2
B) y=1/2x
C) y=1/x
D) 7=x^2

Answers

Answer:

B

Step-by-step explanation:

The equation representing direct linear variation is

y = kx ← k is the constant of variation

The only equation in this form is

y = [tex]\frac{1}{2}[/tex] x ( with k = [tex]\frac{1}{2}[/tex] )

Help me please this is due tonight! ​

Answers

Answer:

1 and 2/3 yards of material

Step-by-step explanation:

5 times 2/6 = 10/6 = 5/3 = 1 2/3

Hope this helps!! :D

Answer 10/6


Explanation= 5 (2/6) = 10/6

Can you also explain it? Use the distributive property to simplify the expression.
4 (1a + b – 6)

Answers

Answer:

4a + 4b - 24

Step-by-step explanation:

You first start off by giving (multiplying) 4 to everything that's in the parenthesis.

Second you multiply:

4 x 1a = 4a

4 x b = 4b (also remember that a variable by its self is just 1)

4 x -6 = -24

Lastly you put it together:

4a + 4b - 24

For the -24 you can either do it the way I did or this way -> (-24) but teachers will look mostly for -24 way. But use whichever one is easier for you :)

Hope this helps!

I only need help with 19-21. Any help is appreciated

Answers

The slope is 2 for number 20

A submarine changed its depth by -24 feet each minute for six minutes.



What was the total change in depth at the end of the 6 minutes?

Answers

Answer:-144

Step-by-step explanation:

Match the system of linear equations with the corresponding graph. Use the graph to estimate the solution.
y = x+4
y = 3x - 1
pls show a graph, theres 4 to choose from.

Answers

Answer:

The required graph is shown below.

Step-by-step explanation:

Consider the given system of linear equations.

[tex]y=x+4[/tex]

Put x=0 in the above equation.

[tex]y=0+4[/tex]

[tex]y=4[/tex]

Now, put y=0 in [tex]y=x+4[/tex].

[tex]0=x+4[/tex]

[tex]x=-4[/tex]

The coordinates are (0,4) and (-4,0). Draw the line by using the points.

Similarly,

Consider the equation [tex]y = 3x - 1[/tex]

Put x=0 in the above equation.

[tex]y=3(0)-1[/tex]

[tex]y=-1[/tex]

Now, put y=0 in [tex]y = 3x - 1[/tex].

[tex]0=3x-1[/tex]

[tex]x=\frac{1}{3}[/tex]

The coordinates are (0,-1) and ([tex]\frac{1}{3}[/tex],0). Draw the line by using the points.

The required graph is shown below.

PLS HELP ME IT IS SO HARD

Answers

Answer:

180-28.4 DIVIDED BY TWO SHOULD BE THE ANSWER SO C

I need help in this

Answers

Answer:

x = 4

Step-by-step explanation:

Since the rectangles are similar, use a ratio.

15/6 = 10/x

or

6/15 = x/10

I will use 15/6 = 10/x to solve this problem, but both ratios should work to solve this problem.

15/6 = 10/x

Cross Multiply:

6(10) = 15x

Solve:

60 = 15x

x = 4

PLZZZ HELP DUE IN HR

Answers

Step-by-step explanation:

the prime numbers are

A. 23 , C. 7

23 and 7 are prime numbers.

Mrs Marcias told john that the grade for his math assignment was in the form of the expression. What is johns grade?

Answers

Answer:

Where's the expression?

Step-by-step explanation:

Answer:

The Answer is 89

Step-by-step explanation:

Please help I really do not understand this yeah I can be weird sometimes but please help will mark the correct answers brainiest

Answers

Answer:

Step-by-step explanation:

1.0.39

2.0.33

3.Loose

4.0.14

I did the first four... hope that helps

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