Answer:
x=$59.69
Step-by-step explanation:
We can create a proportion to find the answer.
Thus, we get 4 hr/$39.79=6 hr/$x.
Cross multiplying gives us 4x=238.74, and solving for x gives us $59.685.
We can round to $59.69.
Answer:
![x](https://tex.z-dn.net/?f=x)
Step-by-step explanation:
![f(x)=x+7\\\\g(x)=x-7\\\\g(f(x))=(x+7)-7=x+7-7=x](https://tex.z-dn.net/?f=f%28x%29%3Dx%2B7%5C%5C%5C%5Cg%28x%29%3Dx-7%5C%5C%5C%5Cg%28f%28x%29%29%3D%28x%2B7%29-7%3Dx%2B7-7%3Dx)
Answer:
(7, -3)
Step-by-step explanation:
alright honestly I would get another answer as well just to make sure I literally just learned this lol
Answer:
111 & 82
Step-by-step explanation:
888/8=111
574/7=82