The correct answer is 755
54 I'm pretty sure, sorry if I'm wrong
-3x(-7) = -3(-2)(-7) ⇒ -42
-42 would be the answer.
I think the answer is C.
First start by factoring, you should get (2n-3)(n-2)=0
Then start to solve for n.
2n-3=0
n-2=0
n=2, n= 3/2
I hope that helps.
