Solve for r.
The goal is to isolate r on one side of the equation.
bh + hr = 25
Subtract bh from both sides.
hr = 25 - bh
Now divide both sides by h.
r = (25 - bh) / h
The h's will cancel each other out.
r = 25 - b
I hope this clarifies things!
Response:
A. On the initial day, Marissa ran 5 miles.
D. On the fourth day, Marissa ran 3 miles.
E. Marissa jogged 3 miles on the ninth day.
Step-by-step explanation:
Edge 2021