Answer:
x are 2,3,4,5,6. Y are -12,-15,-16,-15,-12 .
7696 students if rounding out the answers. Because 90 times 7867 divided by 92 is 7695.95 and so on.
A square has 4 equall side so if one side is 2x+3
then:
the perimeter is 2x+3 + 2x+3 + 2x+3 + 2x+3
Combine like terms and the answer is:
8x+12