At the sewing store, Mona bought a bag of mixed buttons. She got 24 large buttons and 51 small buttons. What percentage of the buttons were large?

What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

What is the perimeter of a rectangle if the length is 5 and the width is x?