Aileen earned $7 for her first babysitting job and $12 for her second babysitting job. What is the total amount she earned for the two jobs? $5
$9
$15
$19

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

What is the rate for one gallon of gasoline

Determine if the equation defines y as a function of x: 2xy = 1. yes o no