You can do 15-5=10 and then you have 3 left to subtract. Which means 10-3=7
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!
Answer:
1 4/5
Step-by-step explanation:
Answer:
-1 - ( -2 ) = 1
Step-by-step explanation:
these are the answers to all systems