Answer:

Step-by-step explanation:
Given


Required
Determine the equilibrium price
This is determined when Demand = Supply
So:

Collect Like Terms


Solve for x


<em>Hence; The equilibrium price is when x = 52.00</em>
Every hour the Water Fun and Super Ski prices increase by $20.
Hope This Helps
2(r-5) = 7(r-9)
2r-10= 7r-63
-5r=-53
r= 53/5 =
Solve the exponents first:


Add the results together:

The answer is
35.
Let's call the mystery number ' M ' .
You said that 8 + 5M = 43
Subtract 8 from each side: 5M = 35
Divide each side by 5 : M = 7