4. Pauline withdrew $7.50 from her savings account every day for 3 days. Which expression is the best choice to help her determine the total amount of money she withdrew? (5 points)
(7.50)(-3) = -22.50; she withdrew $22.50
O (-7.50)(3) = -22.50; she withdrew $22.50
O(-7.50)(-3) - 22.50; she withdrew $22.50
O (7.50)(3) = 22.50; she withdrew $22.50

Item 1 which question could the expression 1000n answer? let n = the number of gallons of gas used. how many miles per gallon did the car get driving 1000 miles? let n = the number of grams of food needed for each dog. how many grams of food are needed to feed 1000 dogs? let n = the number of people at the show. how many empty seats were there at the show if there are 1000 seats at the theater? let n = the number of seats at the theater. how many empty seats will there by if 1000 people come to the show?