6x3+8x2-2x+4=30-2x
10x3+x2+11x+9=21+13x
Answer:
7.50 per person
Step-by-step explanation:
60 divided by 8
7.5
You would do 200 times 1.58 and that gets you 316 hope this helps :)
Answer:
400 sq. ft.
Step-by-step explanation:
We gotta find the length of a side:
First, we divide 80 by 4, because the perimeter of a square is (4 x side):
80 ft. / 4 = 20 ft.
Second, we doing the normal area of a square equation:
= 400 square ft.
Which leads to out answer of 400 sq. ft.