Muriel says she has written a system of two linear equations
that has an infinite number of solutions. One of the equations
of the system is 3y = 2x - 9. Which could be the other
equation?

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

Ineed with math stuff it involves graphs