What number set does - 2 belong in

Which expression that is equivalent to 6 (a - 2) + 8a ⋅2+3 (a + 1) A, 17a-7 B, 17a-9 C, 25a+15 D, 25a-9

Michael's pencil box is shaped like a rectangular prism. It is 30.5 centimeters long, 20.3 centimeters wide, and 10 centimeters tall. He estimates that the surface area of the box is about 2,200 square centimeters.

712 divided by 8 and show work

two sides of a triangle have the measures 12 & 10. find the range of possible measures for the third side.

Does 6-4x represent "six fewer than 4 times a number"?

Penelope determined the solutions of the quadratic function by completing the square. f (x) = 4x² + 8x + 1 -1 = 4x² + 8x -1 = 4 (x² + 2x) -1 + 1 = 4 (x² + 2x + 1) 0 = 4 (x + 2) ² 0 = (x + 2) ² 0 = x + 2 -2 =

A home is to be built on a 56 foot 9 inch wide lot. The house is 5 feet 5 inches from the side of the lot and is 34 feet 10 inches wide.

How many wooden signs can be painted with one gallon of paint? Between what two numbers does the answer lie?

What is the answer for 336.752 divided by 31?

Twelve synchronized swimmers are forming a circle. The locations of three of those swimmers are (13,-2), (-1,-2), and (6,-9). A 4th swimmer will appear in the middle of the circle. Where would the center swimmer need to be located?