The sum of two numbers is 57 the larger number is 15 more than the smaller number. what are the numbers?

If benito is selecting samples of five values from the table, which row will result in the greatest mean? row 1 row 2 row 3 row 4

43lbs of tomatos cost $387. how much would 41lbs cost

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?