Question

Find the simplified equivalent expression:

2.1 - 3.7c + 1.9c - 1.4

A. 3.5 - 5.6c
B. 4.9c
C. 1.8c + 0.7
D. 0.7 - 1.8c​

Answer 1

D. -1.8c+0.7

Explanation:

Combine like terms so

1.9c-3.7c= -1.8c

2.1-1.4=0.7

Answer 2

D.0.7 - 1.8c​

Explanation:

1. Simplify the Like terms.

(2.1-1.4)+(-3.7c-1.9c)

2. Simplify

0.7-1.8c

Final Answer: D. 0.7 - 1.8c​