yusaltym8
Answered

Which of the following expressions are equivalent to −3.5(2 − 3n) − 2.5n?

A−7 − 8n
B−7 + 8n
C−7 − 13n
D−7 − n(10.5 − 2.5)

Verified Answer :

calculusxy

-3.5(2 - 3n) - 2.5n 
= -7 + 10.5n - 2.5n 
= -7 + 8n 

xnnie

B: -7+8n

-7+10.5n-2.5n=-7+8n
just use distributive property.

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