If a 2y 10 and g y 20 find a and b July 8, 2019 16 32 64 128 If a = 2y - 10 and g = y + 20 find a and b If x = 20 and y = 30 in the figure above what is the value of z If a=y+2 and b=y-1 what should be the value of x
