You are given the system of equations to solve by the elimination method, which is an incorrect step that will not produce a system with the same solution? 5x + 3y = 5 8x + 2y = 6

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?