Answer:
13
Step-by-step explanation:
whenever you take the absolute value of something it changes from negative to positive
Multiply 7 by 100 to get percentage and the multiply the number
Answer:
no solution
Step-by-step explanation:
y = (1/3)x - 4
3y - x = -7
put the first equation into the second
3(1/3)x - (3)4 - x = -7
x - 12 - x = -7
-12 = -7 can never be true so this is no solution
He can climb 2 ways
First - hopping 10 times
Second - hopping 5 times
