Answer:
F(x)=2/3x-8
Step-by-step explanation:
Step-by-step explanation:



Answer:
y = x + 15
Step-by-step explanation:
My friend swims x minutes.
I swim 15 minutes more than my friends, so I swim x + 15 minutes.
I swim y minutes, so y equals x + 15
Answer: y = x + 15
Answer: 52.1
Step-by-step explanation:
\cos F = \frac{\text{adjacent}}{\text{hypotenuse}}=\frac{x}{57}
cosF=
hypotenuse
adjacent
=
57
x
\cos 24=\frac{x}{57}
cos24=
57
x
57\cos 24=x
57cos24=x
Cross multiply.
x=52.0721\approx \mathbf{52.1}\text{ feet}
x=52.0721≈52.1 feet