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What is the sum of (–2.1x + 3.7) and (5 + 4.9x)?

A.) -7.0x + 8.7

B.) -2.8x + 8.7

C.) 2.8x + 8.7

D.) 7.0x + 8.7

2 Answers

5 votes

Answer:

C.) 2.8x + 8.7

Explanation:

User Reallyinsane
by
4.5k points
0 votes

Answer:

C is the answer.

Exp :

(-2.1x+4.9x)+(3.7+5)

=2.8x+8.7