Answer:
A,C,D
Step-by-step explanation:
Rise over run
13-5=8 rise
6-2=4 run
The answer is c
Think of this, 77/100 is 0.77. 0.77 is 77%.
Just use this for the rest of the questions.
To prove two equations have infinite solutions, you have to prove that those two equations are the same equations, but in a different form.
For example: Prove the equations are infinite
5y=2x+7
10y=4x+14
If you multiply the first equation by 2, and substitiute any of the numbers, you will get 0=0