7th grade review #4

Solve:
3x + 7 = -8

• 5
• -5
• -12
• -18

Solve:
-4x = 24

• 20
• -20
• 6
• -6

Solve:
-8 + 5x - 2 = 20

• 6
• -6
• 2
• -2

Solve:
6(5x - 3) + 2 = 14

• 2
• .5
• -1
• 1

Solve for x 

• x = 16
• x = 28
• x = 1/26
• x = 26

The table shows the prices of some breakfast items at a restaurant. Sara ordered 2 eggs, a slice of bacon, and a glass of orange juice for breakfast. The sales tax for the order was $0.48. She paid for her breakfast with a $10 bill. How much change should Sara receive from the $10 bill?

• $3.56

• $6.44

• $5.25

• $4.75

Ann puts $300 in a bank account earning 4% interest.  How much will she earn in interest in 1 year?

• 4
• 8
• 12
• 16

There are 40 houses in a neighborhood. In this this neighborhood, company z provides electricity to -

• 21 houses

• 24 houses

• 16 houses

• 19 houses

Pentagon PQRST above models one side of a building. The sum of the interior angles of the pentagon is 540 degrees, the measure of angle R is 100 degrees, and angle Q is congruent to angle S. What is the measure of angle Q?

• 92 degrees

• 130 degrees

• 106 degrees

• Not here

The 17 students on the math team want to raise $483.62 to buy practice books. They have already raised $218.25. If each student raises the same amount, how much more money must each student raise?

• $15.61

• $12.84

• $28.45

• $41.29