Mr atkinson has 5 1/4 lb of dry fish food. he will put an equal amount of food into 3 containers. how much fish food will be in each container.

2x minus y equals 6, x plus y equals negative 3

Select all of the following expressions that are equal to 2.5.

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.