Jane paid $40 for an item after she received a 20% discount. janes friend says this means that the original price of the item is $48 is janes friend correct why or why not

If jm equals 5x -8 and lm equals 2x -6 which expression represents jl

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?