Answer:
Step-by-step explanation:
A rectangular has opposites sides of the same length
so, 10 = 2y+4
10-4=2y
6=2y
y=6/2
y =3
For perimeter, just add all the sides together, if the side matches the side in front of it, make that side the same number. and then add. <span />
Just add all of them up the sides
Either way, he still has to pay his 835.90. the additional fee is 5 per day and he does'nt pay the rest in 3 days so thats $15.
$835.90 + 15 = $850.90
It would be -4
4(2) + 5(-4) = -12
-2(2) + 3(-4) = -16