One Step Equation Real World

Pristine House Cleaners charges $19.85 plus $32 per room. Sparkle House Cleaners charges $61.85 plus $18 per room. Write and solve an equation to find the number of rooms for which the total cost of both house cleaners is the same.

• 4 rooms

• 1/3 rooms

• 3.5 rooms

• 3 rooms

Cheryl gets paid $8 per hour for her job at the record store and $15 for working late on Saturday. She made a total of $96 last week. Which equation models this situation?

• 96h + 15 = 8

• h/96 = 8

• 8h + 15 = 96

• h/8 = 96

Henry decided to join a gym to get in shape for football. He has two payment options. Option A is to buy a membership card for $30 and pay $2 each time he goes to the gym. Option B is to just pay $4 each time he goes. After how many times will the cost of Option A be equal to the cost of Option B. (Select the correct equation AND solution)

• 2t = 4t

• 2t + 30 = 4t

• 2t = 4t + 30

• t = 15

• t = -15

12k + 15 = 35 +2k

• k = 2

• k = 4

• k = -2

• k = -4

Juan decided to join a gym to get in shape for football. He has two payment options. Option A is to buy a membership card and pay $2 each time he goes to the gym. Option B is to pay $4 each time he goes. A membership card costs $30. After how many times, t, will the cost of Option A be equal to the cost of Option B

• 50

• 20

• 15

• 25

Tags

8.17

x + 5.6 = 11.6

• 5

• 6

• 7

b - 9.7 = 13.3

• 23

• 24

• 25

Maddox has $12.25 to spend on sports drinks. Each drink costs $1.75. Use the guess, check, and revise strategy to solve the equation 1.75d = $12.25 to find d, the number of drinks Maddox can buy.

• 7

• 8

• 9

Consider the following equation.

x + 9 = 17

Which of the values can be substituted for x to make the equation true?

• 7

• 8

• 9

• 26

A student said that for x + 7 = 11, the value of x can be any value. Is the student correct? Write an argument that can be used to defend your response.

• Yes, the student is correct.

• No, the value of x can only be 4 in this situation.