7.2.3.2 RETEST

Evaluate when a = 15:
2(a - 5) + 2

• 22
• 27
• 14
• 7

Tags

CCSS.6.EE.A.2C

8y + 12 - 2z
for y = 4 and z = 2

• 40
• 20
• 84
• 34

Tags

CCSS.6.EE.A.2C

a² - b²
Evaluate if a=4 and b =2

• 4
• 20
• -4
• 12

Tags

CCSS.6.EE.A.2C

You order CDs for $14.25 each and the website charges $4.50 for each shipment. The expression $14.25p + $4.50 represents the cost of p CDs.  Find the total cost for ordering 4 CDs.

• $61.50
• $22.75

Tags

CCSS.HSA-SSE.A.1A

Evaluate the expression for the given values. 5xy - z²

• 14

• -46

• -14

• 46

Tags

CCSS.6.EE.A.2C

Evaluate the expression for the given values.

x³ + 5y² - yz

• 37

• 15

• 39

• 55

Tags

CCSS.6.EE.A.2C

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