D. 90 im pretty sure its this. hope this helped :)
Y=3x-2
y=3(4)-2
y=12-2
y=10
I hope this helps.
Formula for mid point.
(x1/2+x2/2 , y1/2+ y2/2)
Mid point=
(1/2+ (-3)/2 , 4/2+ 7/2)
(-2/2 , 11/2)
(-1, 5.5)
Answer:
The least common denominator of the fraction is 14
1/2= 7/14
1/7= 2/14