when a number n is decreased by 12 and then the result is multiplied by 3, the produt is equal to 21. write an equation and solve it to find the value of n.

What is 3 to the - 1 - 5

The bake stars need to arrange 718 pupcakes on trays for a pooch pool party. If each tray can hold 9 pupcakes, about how many trays will the bakery need? Choose the best estimate. A. 80 B. 150 C. 50 D. 200

What is the product of (-8/5) (9/10)

The minimum value of 2x 1 is 13 ... How is this written in a algebraic expression?

Most states require students to pass an algebra course in order to graduate high school. Why do you think this is? Explain why you agree or disagree with this requirement.

Are all of the vertical slices of a rectangular pyramid the same kind of shape?

All of the sides in the figure above are the same length. In addition, sides x and z are parallel and sides w and y are parallel. What is the most specific term for this figure? Square Rhombus Trapezoid Quadrilateral Rectangle

A student solved the following problem. t+7 = - 8 on Wow t=-15 t=-9 Which of the following statements is true? The solution is correct. o.

What is the ratio of 178?

Complete the factorization of 3x^2 - 10x + 8. 3x^2 - 10x + 8 = (x - ___) (___ x - 4)