Which region represents the solution to the given system of inequalities?

If the class was going to get a class pet and 5 picked fish and 7 pick bird and 8 picked rabbits have many students were in the

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?