Answer:
this is correct on plato/edmentum
Step-by-step explanation:
Answer:
Option D.
Step-by-step explanation:
Not everyone who plays band is going to be in sports or vise versa
Hope this helped!
X^2 = 150
√x^2 = √150
x = 5√6 (or) ≈12.25
HOPE THIS HELPS!!!!
Let x = times in the pool
Let y = times in the basketball courts
42=3x+5y
x+y=12
Therefore y = 12-x
Subsitute for y
42 = 3x + 5(12-x)
42 = 3x + 60 -5x
Subtract 60
-18 = -2x
9 = x
The person used the pool 9 times.