Find the amount of sap the maple syrup producer collected from each tree if the total amount (5 gallons) was redistributed equally among the trees.

Agrocery store has 12 lb of trail mix that is 10% banana chips. the store's manager would like to add banana chips to bring the new mix up to 25% banana chips. write and solve a system of equations to find out how many pounds of banana chips manager needs to add.

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

Write the expression 7x^3-28xy^2 as the product of 3 factors