Answer:
C. 
Step-by-step explanation:
So we know that a vertical line is represented by
so we can already rule out two of the options. We also know that since the line runs vertically, all points will start with the same
coordinate. This means that the correct answer is 
Answer:

Step By Step Explanation:
Switch Sides

Add 5 To Both Sides

Simplify

Multiply Both Sides By -4

Simplify

Answer: x=7
Step-by-step explanation:
Answer:to divide you have to have the same number for the bottom number so you will divide 2\6 by 5\6a and you will probably get a answer with a graphing calculator i hope this helps
Step-by-step explanation:
5/8 = 0.625
7/10 = 0.7
the 2 ratios are different so it would not be similar