Q5. Tony buys and sells cars.
He has to reach a target of at least 40% profit on each car he sells.
On Monday, Tony buys a car for £1500
On Tuesday, Tony sells the car for £2150
Show that Tony reaches his target for this car.

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

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two