Answer:
11
Step-by-step explanation:
If we input 11 into the equation, we get: 10 + 5(11) = 65.
5 x 11 = 55
55 + 10 = 65
Therefore x = 11
Answer:

Step-by-step explanation:



Use this equation: A=3.14159r^2
10 different groups can ski.
This is a combination of 5 items taken 3 at a time:
Total is $18.72 so the shopper would need to buy 6 of the 8 packs!!!