Find the values of x and y 2(5x-5), 7y-9, 5y+5,6y+50

What is the perimeter of square abcd? units units 28 units 37 units

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?

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16