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

Answer:

$-10.2n-1$

Step-by-step 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

$(-10.2n)+(-1)$

$-10.2n-1$