Answer:yes
Step-by-step explanation:
5*3=15
5*3x=15x
Answer:
( -1 , 1 )
(x1,y1) = (5,9)
(x2,y2) = (-7,-7)
=(-7+5/2 , -7+9/2)
= (-1,1)
2 is the answer
Step-by-step