Can someone help me please?​

What is 32+4 x (16 x 1/2) -2 show your work}

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36