Work out the value of 2a + ay when a= 5 and y= -3
just plug in a = 5, y = -3 in that!2a + ay = 2(5) + 5(-3) = 10 -15 = -5thats it!
just plug the number for each letter it tell you plug 5 for letter a and then plug -3 for y 2(5)+(5)(-3)10-15-5