Write an expression represented by the phrase “the square of y decreased by the quotient of 28 and 7

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

Which inequality has a dashed boundary line when graphed ?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?