Answer:
g(x)=4x-48
Step-by-step explanation:
f(x)=0.25x + 12
substitute
f(x) with y
y=0.25x + 12
then replace x with y and y with x
x=0.25y + 12
swap equation
0.25y + 12 = x
0.25y = x - 12
divide both sides by 0.25
Y=4x-48
Answer:
The radius of the Ferris wheel is 
Step-by-step explanation:
we know that
The circumference of a circle is equal to

we have

substitute

Solve for r

The answer to the first one is 9√5
the answer to the the second is √<span><span>5</span>+7⋅</span>√<span><span>5</span>=8</span>√<span><span>5</span></span>
Since Molly can make 4 pancakes in 6 minutes if you divide 60 by 6 you get 10 so Molly can make 10 pancakes every hour
1 notebook for 1.3$ and 1 mile for .15 gallons