Topic 4 Review

Find the solution of the equation a + $5.92 = $12.29

• a = $5.37a

• a = $5.47

• a = $6.37

• a = $6.27

What is the solution of 42 , j = 6?

Select the equation that is true when x = 6

• 17 - x = 12

Sally had some marbles. After buying 12 more marbles, she had25 marbles. How many marbles did Sally have before she boughtmore?

• 37

• 12

• 13

• 25

Solve 42 = y + 15.

What is the solution of 56 = k - 42?

The perimeter of a regular hexagon is 72 inches. Find the length of each of its sides.

Select all the equations that are NOT equivalent to p - 7 = 22.p - p - 7 = 22 - p

• p - 7 + 22 = 22 - 7

• p - p - 7 = 22 - p

• p - 7 + 7 = 22 + 7

• p - 7 + 7 = 22 - 22

Which inequality represents this situation?The number of students, s, who ride in a bus can be up to 30.

• s<30

• s>30

The dependent variable, g, represents the gas mileage for a vehicle. Select all the variables that can represent an independent variablein this situation.

• The age of the vehicle

• The color of the interior

• The horsepower of the engine

• The weight of the vehicle