Find the value of y when x= 4 in the expression 2 +7= -2(y + 3) +1

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.

Find percent notation for 0.008 0.008=

One integer is 5 more than another. their product is 104. find the integers