Answer:
I believe the answer is 8
Step-by-step explanation:
5*4=20
4*3=12
20-12=8
Answer:

Step-by-step explanation:

To get
you needed to divide the numerator and denominator by 3.
Answer:
79 because x = 7 so 12 x7 - 5 =79
1.) -15.9, -15.2, -3.6, 3.6
2.) second one is already correct
3.)-2.3, -2.03, 2.03, 3.0
Answer:
1/2.
Step-by-step explanation:
the slope of a line perpendicular to another is the reciprocal of the original lines slope.