Phil smith is a car salesman. last week. his total sales amounted to $27,650.00, and he received $1,382.50 in commission. what is his commission?

7x+8y=-18, 4x-9y=-3 solve the system of equations

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?