Evaluating Algebraic Expressions

Evaluate

m - n 2, for m = 20 and n = 8

Jenny is four times as old as her niece Tina in 12 years jenny will be only twice as old as Tina

Three friends earned more than $200 washing cars. they paid there parents $28 for supplies and divided the rest of money equally. write an inequality to find possible amounts each friend earned. identify what your variable represents

Solve each equation below for x show all work and check your answer by substituting it back into the equation and verifying that it makes the equation true

What is seven divided by 9 times two

A heated piece of metal cools according to the function c (x) = (.5) x - 9, where x is measured in hours. A device is added that aids in cooling according to the function h (x) = - x - 2.

What number is 10 times greater than 5?

A parallelogram has one angle that measures 55°. What are the measures of the other three angles in the parallelogram?

Determine whether the variable is qualitative or quantitative. number of flights

Which equation is equivalent to 4s=t+2 a. s=t-2 b. s=4/t+2 c. s=t+2/4 d. s=t+6

There are a total of 134 foreign language students in a high school where they offer Spanish, French, and German.