If lu bought 7.25 pounds of rice for 4.75 about how much did he pay per pound

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$

Find solution of the linear equation y = 2/3x + 1/3