Question

Simplify: 12.9 - 2.8 - 7.2 + 9.1

A. 17.6
B. -6.2
C. 26.4
D. 12

Step by step answer pls​

Answer 1

D

Explanation:

the simplification of 12.9 - 2.8 - 7.2 + 9.1 is 12

Answer 2

First, subtract 12.9 - 2.8, which gives you 10.1
Then, get 10.1 and subtract it by 7.2, which gives you 2.9
Lastly, get 2.9 and add it to 9.1, which will give you your final answer 12