For what values of x what is the invalid expression?

Which table shows a proportional relationship between miles traveled and gas used?

Asystem of linear equations contains two equations with the same slope. select all of the correct statements. i a. the system may have two solutions. - b. the system may have infinitely many solutions. c. the system may have one solution. o d. the system may have no solution. submit

How many square centimeters of wrapping paper will be used to wrap the shoe box?