Ethan had 81 cds until he won c more in a contest. choose the expression that shows how many cds ethan has now.

a. 81c
b. 81+c
c. 81/c
d. c/81

Given that (x-3) is a factor of f(x)=x^3+ax^2-x-6, find a and hence the number of real roots or the equation f(x)=0

Will mark brainliest. when ∆rst is translated 4 units down, what are the apparent coordinates of t’?

Abag has more green balls than blue balls, and there is at least one blue ball. let bb represent the number of blue balls and let gg represent the number of green balls. let's compare the expressions 2b2b and b + gb+g. which statement is correct? choose 1