2x + 4y = 12

3x - 5y = 10

Can you give a reason why a calculator shows 2/3 equal to 0.666666667

Brad and Sally made a total of 31 cakes for the school bake sale. Sally made 7 fewer cakes than Brad. Enter the number of cakes Brad made

A rectangular garden has a width that is 2 feet shorter than twice its length. If x represents the length of the garden determine an expression for the area of the garden.

The length of a rectangle is 6 longer than its width. If the perimeter of the rectangle is 52 find its area.

Find 33^2 using mental math. a. 999 b. 900 c. 1,089 d. 729

Which equation has a graph that is a parabola with a vertex at (5,3) ? A.) y = (x-5) ^2+3 B.) y = (x+5) ^2+3 C.) y = (x-3) ^2+5 D.) y = (x+3) ^2+5

If 5x-7=13x+17, what is 6 (x-4) ?

Today the 6th graders had 5 students absent, the 7th graders had 8 students absent, and the 8th graders had 9 students absent.

What is the solution to the system of equations below? y = - 2x - 6 and 2y = - 4x - 12 no solution infinitely many solutions (-3, 0) (3, - 12)

You buy a board that measures 120 inches long. How many eight-inch sections can you cut from this board?