Rational numbers test review

You order gaming controls for $14.25 each and the website charges $4.50 for each shipment. The expression $14.25g + $4.50 represents the cost of g game controls. Find the total cost for ordering 4 gaming controls.

• $61.50

• $22.75

• $32.25

• $47.25

Evaluate this expression 5/9 (4x-5) when x = 8.

• 15

• -6 2/3

• -5/9

• 18

Evaluate:
 -x(y - x) + (3x - y)
when x = -2 and y = 5

• -25
• 3
• -5
• -17

Tags

CCSS.6.EE.A.2C

Evaluate:
-x³ - (x + y)²  
when x = -3 and y = -1

• -43
• 43
• 31
• 11

Tags

CCSS.6.EE.A.2C

Evaluate this expression when y = -3 : 13+|8+y|

• 18

• -21

• 15

• -29

Evaluate this expression when y= -3 : |2y-15|+ 7

• 14

• 20

• -25

• 28

Evaluate the expression for the given values. x = 3 ; y = -2 ; z = 4

• 1

• 0

• -18 / 22 or -9 / 11

• -1

Tags

CCSS.6.EE.A.2C

The expression 7h + 1.50d can be used to find the total earnings after h hours and d pizza deliveries have been made. How much will Sally make after working 10 hours and making 3 deliveries?

• $74.50

• $36

• $47.50

• $70.50

_Evaluate

3x + 2 when x = -2.7

• 83

• -101

• 8.3

• -6.1

Evaluate:
x - y - x² + (y² + x)
when x = -3 and y = -2

• -9
• 9
• -3
• -13

Tags

CCSS.6.EE.A.2C