The balance of an account is $500 in april. in may it is $440. what is the percent decrease in the balance?

Find the quotient. 50a2 – 98b2 -5a +7b

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2