a cell phone costing R747 was advertised at a reduced price of R599.Calculate the percentage discount being offered ​

Find the values of y: 3y^3(y^2+ 2/3y)=0

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0