Commutative and Associative Properties Combine the expression below.
Replace subtraction by addition of opposites if needed.

12x+10+3+8x

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17