Midterm Review 7 AIS

The temperature was 98 degrees last Friday. Wednesday it was 24 degrees cooler. Which expression represents the relationship in the temperature between Friday and Wednesday?

• (-98) + (-24)

• -98 + - 24

• 98 + 24

• 98 + (-24)

Tim is bringing donuts to work as a treat for his co-workers. He buys 12 donuts for $9.96. How much does each donut cost?

• $8.30

• $0.83

• $0.13

• $119.52

Simplify the expression:

5(4x - 2)

• 9x - 7

• 20x - 10

• 20x + 10

• 9x - 10

Michelle makes bracelets at a rate that is proportional to the number of hours she has worked.

Which table could represent how many total bracelets, y, Michelle can make after working x hours?

• 
• 
• 
• 

Find the absolute value of | -125 |

• 15

• -15

• -125

• 125

The class has 12 girls and 16 boys. What is the ratio of total students to boys? (simplest form)

• 28/16
• 7/4
• 16/28
• 12/16

Flora made 3 withdrawals of $75 each from her bank account.
What was the overall change in her account?

• -$225
• $225
• -$25
• $25

Yoshi's father gave him 200 Pokemon cards. Each week, Yoshi purchases 25 Pokemon cards to add to his collection.

Which inequality can be used to find w, the number of weeks after starting his collection when Yoshi will have more than 750 Pokemon cards in his collection?

• 200w + 25 < 750

• 25w + 200 < 750

• 200w + 25 > 750

• 25w + 200 > 750

Simplify the expression:
6 + 2(7x - 3) 

• 12 + 7x
• 14x
• 8x + 6
• 9 + 7x