The local pool offers a membership that costs $20. If you buy membership, you only have to pay $2 each time you use pool. If you don’t buy the membership, you have to pay $6 each time you use the pool. How many times do you need to use the pool in order for members and non - members to pay the same amount?

(A)
3 times
(B)
4 times
(C)
5 times
(D)
6 times

Use this data in the problem below. follow the steps carefully. round to the nearest tenth. lot 3: week 1: 345 week 2: 340 week 3: 400 week 4: 325 step 1. jim enters the data and calculates the average or mean. step 2. jim calculates the deviation from the mean by subtracting the mean from each value. step 3. jim squares each deviation to remove negative signs. step 4. jim sums the squares of each deviation and divides by the count for the variance. step 5. jim takes the square root of the variance to find the standard deviation.

Astudent simplified a rational expression as shown.

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)