Cumulative Exam Answers

What is the value of x in the equation ?

Which property is shown in the problem below?

What is another way to write the equation ?

When 0.5(20x – 50y + 36) – 0.25(–100x + 40y – 12) is simplified, what is the resulting expression?

Which expression is equivalent to (18x + 9k) + (2x + 6k)?

What is the difference ?

Which expression represents the average of three test scores?

Nikki can drive her car 22 miles on each gallon of gasoline. If Nikki drives m miles, which expression represents the number of gallons used?

Which property is used in the problem below?

The first step to solve the equation is shown below.Which property was applied in this step?

Nina likes to tip restaurant staff 18% when she enjoys the meal and has good service. Which expression represents the amount of tip, in dollars, that Nina will give when she has a positive experience eating a meal that cost n dollars?

What is simplified?

Dominic goes jogging every morning. If m represents the number of miles he jogs each day, which expression represents the total number of miles he jogs in a week?

What is the sum ?

Marissa bought x shirts that cost $19.99 each and y pairs of shorts that cost $14.99 each. The next day she went back to the store and bought 3 more shirts that cost $19.99 each and 4 more pairs of shorts that cost $14.99 each. Which expression represents the total amount Marissa spent?

Which equation, when solved, results in a different value of x than the other three?

Jade is twice as old as Sara. If Sara is y years old, which expression represents Jade’s age?

Which equations have the same value of x as ? Select three options.

Which problem can be solved using the equation shown?

Ella simplifies and says the result is b 5r. What error did Ella make?

When 4() is simplified, what is the resulting expression?

Which pair shows equivalent expressions?

Which expression is equivalent to ?

Clara simplifies and says the result is . What error did Clara make?

Carmen simplifies the expression . The coefficient of the variable y in her simplified answer is