Question

Anyone know the answers?

Answer 1

(6 + (-7) / 2 , 7 + (-6) / 2) = ( -1/2 , 1/2)

No santiago is incorrect, the midpoint G is at (-1/2 , 1/2)

15x - 2 + 5x + 3 = 5

20x + 1 = 5

20 x = 4

x = 2

No, Q is not the midpoint, because it is not halfway between P and R