Elsa buys x pencils at 8 cents each and y pens at 12 cents
each.
What is the total cost?

Atriangle includes one angle that 72º. which pair could be the measures of the other two angles of the triangle? a. 9º, 9º b. 26º, 46º c. 53º, 55º d. 72º, 108º

Negative 5 1/12 + negative 4 1/4 + 6 3/4

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11