Kevin need 2/3 of sugar to make his favourite brownie recipe .how many cups of sugar does he need to make six batches of brownies for a bake sale

An unknown number of kids and buses are getting assigned. when assigning 4 kids to each bus, there are 2 kids that aren't placed in a bus. when assigning 8 kids to each bus, there are 2 empty buses. how many total kids are there?

If the measure of xyz is 81 what is the measure of yz

What expression is equivalent to (2x-1)(x-3)?