Use the rule y = -x + 7 to fill in the blank. If (-1, y) is on the graph, then what does y equal?

It says factor each expression 49x-28?

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52