Answer:
r = 4/(x+y)
Step-by-step explanation:
rx + ry = 4
Factor out r
r ( x+y) = 4
Divide each side by (x+y)
r ( x+y) /(x+y) = 4/(x+y)
r = 4/(x+y)
Answer:
OMGGGGGG IM GONNA KI.LL YOUUUUUUUUUU
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
The domain is the x value which in this case would be the hours of training