Quiz - Application Equations

Keisha needed to get her computer fixed. She took it to the repair store. The technician at the store worked on the computer for 5 hours and charged her $133 for parts. The total was $728. Write an equation to find the cost per hour, use h as the variable.

(a)  

Keisha needed to get her computer fixed. She took it to the repair store. The technician at the store worked on the computer for 5 hours and charged her $133 for parts. The total was $728. What was the cost of labor, per hour?

(a)  

A group of friends wants to go to the amusement park. They have $246 to spend on parking and admission. Parking is $18.75, and tickets cost $25.25 per person, including tax. The following equation​ (a)   would be used to find out how many people can go to the park.

• 25.25p+18.75=246
• 18.75p+246 = 25.25
• 25.25 + 18.75p =246
• 246-25.25= 18.75p

A group of friends wants to go to the amusement park. They have $246 to spend on parking and admission. Parking is $18.75, and tickets cost $25.25 per person, including tax. How many people can go to the amusement park?

• 7 people

• 8 people

• 9 people

• 10 people

Ryan has a points card for a movie theater.

• He receives 85 rewards points just for signing up.

• He earns 7.5 points for each visit to the movie theater.

• He needs 160 points for a free movie ticket.

• Write an equation to model this situation, use v to represent the number of visits.

(a)  

Ryan has a points card for a movie theater.

• He receives 85 rewards points just for signing up.

• He earns 7.5 points for each visit to the movie theater.

• He needs 160 points for a free movie ticket.

  • Ryan must vist the theater ​ (a)   times in order to receive a free movie ticket.

• 10
• 12
• 8
• 74

The length of a flat screen TV is 5 inches less than 3 times its width. If the perimeter of the TV is 150 inches, find the dimensions. The width of the TV is ​ (a)   and the length of the TV is ​ (b)   .

• 20 inches
• 55 inches
• 36 inches
• 113 inches
• 17.5 inches
• 63 inches

Find three consecutive numbers whose sum is 84. Make sure to write the numbers in numerical order.

(a)  

The larger of two numbers is 12 more than the smaller number. If the sum of the two numbers is 74, find the two numbers. (Check both numbers).

• 31

• 43

• 50

• 24

Organize these options into the right categories

Groups:

(a) One Solution

,

(b) No Solution

,

(c) Infinite Solutions

• x + 4 = x + 4

• -2(3x + 4) = -6x + 10

• 3x - 4 = 2x - 4

• 3x = 9

• 7x - 5 = 4x + 3 + 3x

• 2(6x - 3) = 3(4x - 2)

• 0.5y - 7 = 10