4x + y = 3

x - y = 2

Which equation (s) best represent the * Second step * of solving the system above?

A. 2x-x = x-7

B. 2xy - 7 = 2

C. 4 (2 + y) + y = 3

D. 4x + (-2 + x) = 3

Simplify. √44 A) 4√11 B) 2√22 C) 4√40 D) 2√11

452 multiplied by 36

the side of a triangle with 3 equal sides is s8 inches shorter than the side of a square. The perimeter of the square is 46 inches more than the perimeter of the triangle. Find the length of a side of the square.

Simplify the radical expression sqrt 21y * 5sqrt 49y

Andrés y Ana María celebran hoy su aniversario de bodas con sus tres hijos. Para ello han decidido preparar una torta de nueces cuyos ingredientes son:

A rectangular doormat is 21 inches long and has an area of 714 square inches. Find its width

Use the Distributive Property to find the product mentally. Show the steps you used 5 x 47

73 divide 2 with remaders

A Florida factory produces fishing reels at a rate of 800 per day, every day. In April, they are forced to cut their production by 1/5 due to an aluminum shortage. A chain of sporting goods stores orders 20,000 fishing reels.

Find the product and simply 4/9 of 15/8