Helen earns $15 per hour at her job. she works 30 hours a week. how much money does helen earn in one year if she works every week

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.

Astore sells 4 apples for $3 and 3 oranges for $4 if pete buys 12 apples and 12 oranges how much will it cost