Simplify by adding like terms -7x-9x+4-6y-3x+5-3y

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4

Which equation represents h for right triangle abc

Consider the image of klmn for the translation (x, y) → (x – 2, y – 1). what is the ordered pair of l′?