Answer:
x=2,y=16
Explanation:
4+4(2)+2^2=y Put the x value where it belongs
4+8+2^2=y Now do 2*2 (two to the power of two)
4+8+4=16
16=16
16
4 + (4 * 2) + = y
16 = y
4.5m questions
5.9m answers