Answer:
there are infinitely many solutions
Step-by-step explanation:
4X+60=640
4X=640-60
4X=580
X=580/4=145
Answer:
a
Step-by-step explanation:
Two points are always collinear since we can draw a distinct (one) line through them.
Answer:
4(-6), 6(-4), 12(-2)
Step-by-step explanation:
-4(6) = -4 x 6 = -24
so
4(-6) = 4 x -6 = -24
6(-4) = 6 x -4 = -24
12(-2) = 12 x -2 = -24