What two numbers multiply to get negative 36 but add to 16

What is 1/2 x (6 x 4)+3 + 2 show your work

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

What is the domain of the given function? {(3,-2), (6, 1), (-1, 4), (5,9), (-4, 0); o {x | x= -4,-1, 3, 5, 6} o {yl y = -2,0, 1,4,9} o {x|x = -4,-2, -1,0, 1, 3, 4, 5, 6, 9} o y y = 4,-2, -1, 0, 1, 3, 4, 5, 6, 9}