If Nike is having a 30% off sale, and you want a pair of Jordan's that originally cost $100, what is the sale price?

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

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.

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers