Solve 8w-3r=45 for r. Show your work.

Answers

Answer 1

Answer:

r = 8/3w − 15

Step-by-step explanation:

Let's solve for r.

8w−3r=45

Step 1: Add -8w to both sides.

−3r+8w+−8w=45+−8w

−3r=−8w+45

Step 2: Divide both sides by -3.

−3r/−3 = −8w+45/−3


Related Questions

in the figure below, lined t and l are parallel. what is the measurement of angle w

Answers

70 Degrees

Step-by-step explanation:

I can only see on your picture that the answer choices are 70 Degrees and 40 Degrees.

The angle "w" is almost a right angle which is 90 Degrees.

Out of the two choices 70 Degrees is the closest number to 90 Degrees.

So that's how the answer is 70 Degrees.

Hopefully I helped!

A. Quadrilateral ABCD is translated to the left 2 units and up 6 units. Write the translation in terms of x and y using
ordered pair notation.
B. Determine the coordinates of the vertices of the image. Be sure to name each of the vertices of the image with the
correct notation.​

Answers

Step-by-step explanation:

Go up that much and create a shape

What is the product of 6•5?

Answers

The result of multiplying 6 with 5 is called the product. Thus, the product of 6 and 5 is as follows: 30 In other words, we find the product of 6 and 5 by simply calculating 6 times 5 which equals 30. Pretty easy huh? If someone asks you, "What is the product of 6 and 5?", your answer will be:

6 x 5 = 30 To find any product in the future on your own, just remember that the product is the answer you get when you multiply numbers together.

Answer:

30

Step-by-step explanation:

I think this is ans...................

Plz help I will mark you brainlist plz ​

Answers

Answer:

$21

Step-by-step explanation:

$840 ÷ 40 = $21 per hour

f(x) = 2/x + 7

Write steps and inverse

Answers

Answer:

y=2/(x−7)

Step-by-step explanation:

To find the inverse function, swap x and y, and solve the resulting equation for x. If the initial function is not one-to-one, then there will be more than one inverse. So, swap the variables: x=7+(2/y) for y. y=2/(x-7).

Tell whether the equation has one, zero, or infinitely many solutions:
9(x - 4) +15=9x – 21​

Answers

Answer:

Infinite solutions

Step-by-step explanation:

Simplify both sides, subtract 9x, and add 21x to both sides and you will get 0 = 0 so there is infinite solutions.

The base of triangle is 7.4 centimeters and the area of the triangle is 33.3 square centimeters .what is the height of the triangle

Answers

Answer:

9

Step-by-step explanation:

because you know the areais 33.3 so divide 33.3by7.4 and  that gives you 4.5 and then multiply 4.5 times 7.4 to give you 33.3 BUT you know you have to divide by 2 to  get the area of a triangle so multiply 4.5 times 2 to get you 9.  

So 9 times 7.4=66.6/2=33.3

Answer=9

Rewrite in simplest terms: 9(-9f-2)-9(5f+10)

Answers

Answer:-126f-108

Step-by-step explanation:

9(-9f - 2)-9(5f +10)

-81f - 18 -9(5f + 10)

- 81f - 18 - 45f -90

- 126f - 18 - 90

-126f -108

which give you the answer -126f - 108

what is 5/9 in lowest terms

Answers

Answer:

5/9 it does not reduce an further unless you want a decimal in which it will be 0.56

Step-by-step explanation:

make brainliest please

If your teacher tells you to questions 38 through 51 in your math book for homework ,how many questions is that ?

Answers

that would be 13 questions!

A local homeowner association has voted to alter current fines for noise violations. Of the members who voted, 35% voted to raise fines, 10% voted to keep the fines the same, 30% voted to lower the fines, and the remaining 15 voted to eliminate the fines completely. How many more members voted to raise the fines than to lower the fines?

Answers

Answer:

3 more members

Step-by-step explanation:

35% voted to raise fines

10% voted to keep the fines the same

30% voted to lower the fines

15 voted to eliminate the fines completely

in percentage we have

35+10+30=75%

so

15 is the 25%

so in total we have

4(25%)=4(15)

100%=60

there are 60 people

so we need

How many more members voted to raise the fines than to lower the fines?

and that we need

members voted to raise the fines

[tex]\frac{60}{100} *35=21[/tex] members

members voted to lower the fines

[tex]\frac{60}{100} *30=18[/tex] members

so the difference is

21-18=3

a+b+c+d/4 solve for c

Answers

Answer: a+b+c+ 1 /4 d

Step-by-step explanation:

Mary deposits $550 in a savings account at 3% simple annual interest. The
value of this account, v, is given by the function v = 550 + 16.5t, in which t
is the number of years the money is in the bank. What is the domain &
range of this function?

Answers

Answer:

Domain: [tex]t \geq 0[/tex]

Range: [tex]v \geq 550[/tex]

Step-by-step explanation:

Given

[tex]v = 550 + 16.5t[/tex]

Required

Determine the domain and the range

Solving for domain:

From the question, we understand that t represent years.

Because years can't be negative;

Then, we can conclude that the domain, t is:

[tex]t \geq 0[/tex]

Solving for Range:

We solved domain to be [tex]t \geq 0[/tex]

This implies that the minimum value of t is [tex]t = 0[/tex] and the maximum is infinity

Substitute 0 for t in [tex]v = 550 + 16.5t[/tex]

[tex]v = 550 + 16.5(0)[/tex]

[tex]v = 550 + 0[/tex]

[tex]v = 550[/tex]

Hence;

The range is [tex]v \geq 550[/tex]

is 3.2 irrational or rational?

Answers

Answer:

rational

Step-by-step explanation:

A rational number has the form

[tex]\frac{x}{y} \frac{a}{b}[/tex] ← where a and b are integers

3.2 = [tex]\frac{32}{10}[/tex] ← a rational number

3.2 is a rational number

Wendy buys a dress that costs $30.00. She pays 8% sales
tax.
How much does she pay for the dress with tax?

Answers

Answer:

32.40 dollars :)

Step-by-step explanation:

The tax is $2.40 so $30 plus $2.40 is $32.40.

1. Which of the following is a true statement?
a. To square
a number, multiply the number
by 2.
b. The inverse of squaring a number is to
divide the number by 2.
c. To square a number, multiply the number
by itself.
d. A perfect square is a number who's
square root is an even number
GR-

Answers

Answer:

C

Step-by-step explanation:

Because if you multiply a number by 2 instead of it self like 3x2 instead of 3x3

you would get a multiple of 2 not its square

Tricky twenty four answers

Answers

I’m confused on your question

HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP PLEASEMPLEASEPLEASPLEPLDAPDKSOFJWDIEUNDW BEGGING 0PLEASE PLEASE PLEASE PLAS PQLDWPPLEASE BEGGING [PLESE BEFGING

Answers

Answer: 21

Step-by-step explanation: Just plug in the numbers for x, and you get 21 when you plug that in.

Find the length of a square that has an area of 94cm?.​

Answers

Answer:

[tex] \boxed{ \bold{ \huge{ \boxed{ \sf{9.69 \: cm}}}}}[/tex]

Step-by-step explanation:

Area of a square ( A ) = 94 cm²

Length of a square ( L ) = ?

Finding the length of a square

[tex] \boxed{ \sf{area \: of \: a \: square = {l}^{2} }}[/tex]

[tex] \longrightarrow{ \sf{94 = {l}^{2} }}[/tex]

[tex] \longrightarrow{ \sf{ {l}^{2} = 94}}[/tex]

[tex] \longrightarrow{ \sf{ \sqrt{ {l}^{2} } = \sqrt{94}}} [/tex]

[tex] \longrightarrow{ \sf{l = 9.69 \: cm}}[/tex]

Hope I helped!

Best regards! :D

Points that lie on same line

Answers

Answer:

Collinear Points

Step-by-step explanation:

Are points that lie on the same line

Simplify the expression.
-6(-9 + 5n)
T
Submit

Answers

Answer:

54 + 30n     Can i get brainliest? :))

Step-by-step explanation:

distribute -6 with -9 and 5n

-6 * -9 = 54

-6 * 5n = -30n

54+30n (simplified)

need answers pls!!!!

Answers

0.62 is a
7/9 is b
10/9 is c

-2.2 + (-3.7 +(-1.4) =(-2-2 + (-3. 7) + (-1.4)
+ (-2:24
S1-3​

Answers

6 because it has donuts

in a arithmetic progression a1=3 and a6= 43 find the first 5 numbers​

Answers

a=3

a6=43

a+6d=43---------1

substituting a=3 in eq 1

a+6d=43

3+6d=43

6d=43-3

d=40/6

d=20/3

so first 5 no's are a, a+d, a2+d,a3+d, a4+d

a=3

a+d=3+20/d

i think u know after this

Hope it helps u

mark me as brainest if it helps u

Answer:

3,11,19,27,35

Step-by-step explanation:

an=a1+(n-1)d

a1=3 (given)

a6=43

d=?

a6= a1+(6-1)d

43= 3 + 5d

d= 8

first number a1=3

a2= a1+d

a2= 3+8=11

a3= a1+2d

= 3+2(8)=19

a4= a1+3d

= 3+3(8)=27

a5=a1+4d

=3+4(8)=35

What does is it mean to have a dilation factor of 3 ? A. The image is 1/3 of the size of the pre image B. The pre-image is 3 times the size of the image C. The image is 3 times the size of the pre image D. They are both the same size of 3 units

Answers

Do you need help with this?

How do you know if a whole number is a perfect square

Answers

Answer:

you simply think of a number that when multiplied by itself it will give you that whole number

Step-by-step explanation:

let's take for instance the number 4 it's a whole number and still a perfect square because when you think of a number from 1to 10, which number when you multiply by itself will give you four apart from 2

Point L is on line segment KM. Given KL = 11 and LM = 9 determine the length of KM

Answers

Answer:

20

Step-by-step explanation:

Solve.
+
Х
)
=
- 1/2 + ( 3/4 x 4/9)

Answers

Steps to solve:

-1/2 + (3/4 * 4/9)

~Simplify

-1/2 + 14/36

~Simplify

-1/2 + 7/18

~Find common denominators

-9/18 + 7/18

~Add

-2/18 or -1/9

Best of Luck!

Answer: 81

Step-by-step explanation:

If the temperature outside was 73 degrees at 5 p.m. but if fell 19 degrees by 10 p.m. what is the temperature at 10 p.m. write an equation and solve

Answers

Answer: 73-10=63. so it would be 63 degrees by 10:00pm

Step-by-step explanation:

What option best describes the value of x (will give brainliest) look at photo

Answers

Answer:

I believe it would be the third option. x=20.

Step-by-step explanation:

the 2 over the x cancels out the square root over the 20.

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