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Answered

Which expression is equivalent to 1/4(8-6x+12)?

A7/2x
B-13/2
C-6x+14
D-3/2x+5

An airplane's altitude changed -378 feet over 7 minutes. What was the mean change of altitude in feet per minute? WORK PLEASE

Verified Answer :

Panoyin

¹/₄(8 - 6x + 12)
¹/₄(-6x + 8 + 12)
¹/₄(-6x + 20)
¹/₄(-6x) + ¹/₄(20)
-1¹/₂x + 5
The answer is D.

\(\frac{-378\ feet}{7 \min} = -54\ feet\ per\ minute\)

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