Answer:45
Step-by-step explanation:
\mathrm{Remove\:parentheses}:\quad \left(-a\right)=-a,\:-\left(-a\right)=a
3\cdot \:15
Answer:
24 blocks
Step-by-step explanation:
He walks 5 blocks to get to the mall, another 7 to get to the theatre, and then walks 7 blocks to get to the store and then 5 more to get home.
Answer:
yes i guess what is the survey?
Step-by-step explanation:
