Three of four numbers have a sum of 22. if the average of
the four numbers is 8, what is the fourth number?
a. 4
b. 6
c. 8
d. 10

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

100 points, hi, i’m not sure how to get the equation from the graph and table.

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.