Algebra Pg. 41, Ex. 3 & 4

Evaluate the expression for x = -12 and y = 4.

xy - 4y

• 64

• 52

• -64

• 31

Tags

CCSS.6.EE.A.2C

Evaluate the expression for x = -12 and y = 4.

2xy + 9

Tags

CCSS.6.EE.A.2C

The expression -39 + 1.5t, where t is the actual air temperature, gives the approximate wind chill temperature when the wind speed is 20 mi/h. Find the approximate wind chill temperatures for the given air temperatures with a 20 mi/h wind.

10° F

• -24° F
• -10° F
• 0° F
• -15° F

Tags

CCSS.HSF.LE.B.5

The expression -39 + 1.5t, where t is the actual air temperature, gives the approximate wind chill temperature when the wind speed is 20 mi/h. Find the approximate wind chill temperatures for the given air temperatures with a 20 mi/h wind.

-24° F

Just type in the number without any spaces!

Tags

CCSS.HSF.LE.B.5

• -5
• 0
• 1
• -1

Tags

CCSS.6.EE.A.1

• 8
• -6
• -8
• 0

Tags

CCSS.8.EE.A.1

Tags

CCSS.6.EE.A.1

Tags

CCSS.6.EE.A.1

Tags

CCSS.6.EE.A.1

Tags

CCSS.8.EE.A.1