I think you should combine like terms
Answer:
integer: -2 opposite: 2
Step-by-step explanation:
the opposite of an integer is just the positive form of the negative-1,1. -3 3 etc
So, this is a rate problem, so the forumla we would get is
2.5g=30
(Note this is not one of the choices), so if we look, there is an equivelent equation.
If we divide both sides by g we get
2.5=30/g
B is the correct answer
Each side is 9 cm. a square has equal sides, so 36 divided by 4= 9