Can u guys help me ​

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

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

List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12