Dan bought x pounds of potatoes for $0.85 per pound and y pounds of grapes for 1.29 per pound. the total cost was less $5.

Arestaurant needs to buy thirty-seven new plates. if each box has five plates in it, how many boxes will they need to buy?

Using elimination, what is -4x+2y=-12 4x+8y=-24

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.