5 boys because if you add 5x5x5
If 1 = 5, 2 = 25, 3 = 125, like dat
Answer:X unknown cu. of flour/ 5 dozen cookies
Graph a point at (0,2)
then graph a point at (-2,-1)
Substitute y = -x into the first equation:
-8x - 7(-x) = -5
-8x + 7x = -5
-x = -5
x = 5
Substitute x = 5 into y = -x
y = -(5)
y = -5
Answer: x = 5, y = -5
