Answer:
x<-5
Step-by-step explanation:
Subtract 15 from both sides, divide both sides by 5
The answer is A because 25 percent is equivalent to .25
I see this as a basic equation.
If she starts at point x, 8 feet, then goes down another 13, she is adding to the number of feet she traveled down.
So your answer would be 8+13=21
If this isn't what you needed, because I am not sure what math you are taking, let me know if I can help you more!
122 with 58
35 with 145
62 with 118
105 with 75