Question

HELP PLSS
Select all of the expressions that are equivalent to 7c.
A c + 3(c + c)
B 2(c + c) +c
C 3c + 4c + c
D 2c + 4c + c
E c (2c + 2c)

Answer 1

Answer:

D 2c + 4c + c

Step-by-step explanation:

Collect Coefficients of like terms

$(2+4+1)\times c$

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Calculate the sum or difference

$7c$

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Determine true/false

$Determine\ whether\ 7c\ and\ 2c+4c+c\ are equivalent:$

$True$

I hope this helps you

:)

Answer 2

.Answer:
Choices A and D =7c
Explanation:
I’ve attached my work..