QUICKLY HELP! Add the two expressions. −2.4n − 3 and −7.8n + 2 Enter your answer in the box. __?
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
\((-10.2n)+(-1)\)
\(-10.2n-1\)