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Literal Equations Review 1.5

Total questions: 10

Worksheet time: 50mins

Name
Class
Date
1.

Solve for W: A = LW

a)

A - L = W

b)

A + L = W

c)

 AW\frac{A}{W}  = L

d)

 AL\frac{A}{L}  = W

2.

Solve for B: XY = BC

a)

XYC\frac{XY}{C} = B

b)

XY - C = B

c)

XY + C = B

d)

XYC = B

3.

Solve for y: 5x + 8y = 12

a)


5x 88\frac{-5x\ -\ 8}{8}

b)

8y + 125\frac{8y\ +\ 12}{5}

c)

5x + 128\frac{-5x\ +\ 12}{8}

d)

8y + 125\frac{-8y\ +\ 12}{5}

4.

Solve for y: -10x + 6y = - 11

a)

y = 6y 1110y\ =\frac{\ -6y\ -\ 11}{10}

b)

y = 10x 116\frac{10x\ -\ 11}{6}

c)

y = 10x 116\frac{-10x\ -\ 11}{6}

d)

y = 10x 116y\ =\ \frac{\ 10x\ -\ 11}{6}

5.

Charlie invest $500 in Apple stocks. It returned a 6%interest rate for the month of August. He kept it active for 4 years. How much interest did Charlie make?

Use I = prt

(a)  

6.

In the formula I = prt, what does p stand for?

a)

principal

b)

perimeter

c)

parenthesis

d)

power

7.

Bryce borrows $20,000 to buy a truck. He pays 3.5% interest rate and borrows the money for 5 years. How much interest does Bryce pay? Use I = prt

(a)  

8.

What does I stand for in the formula I = prt

a)

Intercept

b)

Integral

c)

Interest

d)

Integer

9.

Kelley wants to purchase a new MAC at Best Buy. She is going to borrow $1200 for her grandma. She will pay a 4% interest rate and pay $96 in interest. How many years will it take her to pay back the money?

a)

1 years

b)

3 years

c)

2 years

d)

4 years

10.

Mr. Williams deposited $6500 in his savings account where he earned $97.50 in interest after he leaves the money in there for 3 years. What was his interest rate? Use I = prt.

a)

0.005%

b)

0.05%

c)

0.5%

d)

5%