jetlarico jetlarico

20-05-2020
Mathematics

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Which expressions are equivalent to -56z + 28.
A. 1/2 (-28z + 14
B. (-1.4z+0.7) 40
C. (14 -7z) *(-4)
D.(8z - 4) (-7)
E. -2(-28z-14)

There are 2 right answers. Plz help!

Respuesta :

fedisisters fedisisters

20-05-2020

Answer:

B and C

Step-by-step explanation:

(-7)•8z = -56z

(-4)•(-7)=28

and

40•(-1.4)= -56z

40•0.7= 28

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