Answer:
The answer is 400
Step-by-step explanation:
Withdraw means to take out, deposit means to put in. So you adding and subtracting all the numbers. 400-50+70-20= 400
16.8 inches
Perimeter =2(length+width) so 2·(5.6+2.8)≈16.8
I'm assuming you need to distribute. When simplified the expression is 42p-28
Sorry im not ood at math so i cant help
$33.27