If x equals -1, then find the matching value for y -9x+3y=-6

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?

Factor the polynomial. b^2 + 4b + 4

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