Part a: write an algebraic expression for 4 more than 3 times a number. (5 points) part b: write a verbal expression for 2(n + 9).

For what values of x is x2 + 2x = 24 true?

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).