Solve for c. (c+9)2=64 a. −55−−√ and 55−−√ b. −17 and −1 c. −73−−√ and 73−−√ d. 1 and 17

Which problem could be  solved  by evaluating the expression  7×(−3)7×-3?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula