The graph shows the amount of money Kevin earns each hour he works for a landscape company .which statement about the graph is not true

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?