Question

QUICKLY HELP! Add the two expressions. −2.4n − 3 and −7.8n + 2 Enter your answer in the box. __?

Answer 1

I think it is -10.2n-1

Answer 2

`-10.2n-1`

Explanation:

we have

`(-2.4n-3)+(-7.8n+2)`

Group terms that contain the same variable

`(-2.4n-7.8n)+(-3+2)`

Combine like terms

`(-10.2n)+(-1)`

`-10.2n-1`