Tim bought 7 new baseball trading cards to add to his collection. the next day his dog ate half of his collection. there are now only 46 cards left. how many cards did tim start with

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Asphere has a diameter of 10 in. what is the volume of the sphere?

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.