Use the distributive property to express 30 + 42-

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

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. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

3x + 4y = 5 x- 3y = -7 solve by substitution