C2H 13.5 Week Test Review

Front

Kali drove 143 miles in 3.25 hours. At that rate, how far would he travel in 5 hours?

Back

220 mi

Front

Alex got 15 out of 20 test corrections correct. What percentage did Alex get wrong?

Back

25%

Front

Simplify the expression: -4(1 – 8n) – 4(8n + 4)

Back

-20

Front

Layla invested $4,300.00 in a savings account with a 7.5% interest rate. How much money will she take out after 18 months?

Back

$4783.75

Front

Which expression when simplified is equal to: -10a + 30?

Back

-5(a – 6) + 2a

Front

What is the formula for calculating simple interest?

Back

Simple Interest = Principal × Rate × Time

Front

How do you convert a fraction to a percentage?

Back

Multiply the fraction by 100.

Front

What is the distributive property in mathematics?

Back

a(b + c) = ab + ac

Front

What is the formula for finding the area of a rectangle?

Back

Area = Length × Width

Front

What is the process to simplify the expression: 3x + 4x?

Back

Combine like terms to get 7x.