Noah went shopping for a new video game because of a sale. The price on the tag was $32, but Noah paid $22.40 before tax

1.) 2x + y = 3 2.) x - 2y = -1 if equation 1 is multiplied by 2 and then the equations are added, the result is a.3x = 2 b.3x = 5 c.5x = 5

Two lines parallel to the same plane are parallel to eachother

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?