Answer:
He paid $51
Step-by-step explanation:
$85-40%=$51
I'd be happy to help if I knew what you needed help on!!
Answer:
x=25
Step-by-step explanation:
155-(90+65)=x
4k^3 - 8k^2 + 6k^2 - 12k - 6k - 9
Combine like terms... -8k^2+6k^2= -4k^2
-12k+6k=-6k
and leave 4k^3 and -9 alone because you don't have anything to combine it with so the equation is 4k^3 -4k^2 -6k -9
