Which domain restrictions apply to the rational expression? x2+x+6/x2+2x−3

John makes $10.50 pers hour what expression represens how much he will make if he works h hours

Multiplying fractions by whole number 5 x 1/3=?

Agroup of three friends order a combo meal which includes two slices of pizza and a drink each drink is priced at $2.50 the combined total of $31.50 how much is the cost of a slice of pizza