How long does it take a train traveling at constant rate of 70 miles per hour to travel 350 miles a 280 hours b 20 hours c 5 hours d 245 hours

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?

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Plot the intercepts to graph the equation