Simplify each expression. if not possible, write simplified.

1. 12a - a

2. 3x + 6x

3. 3x - 1

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?

Acompany had forty one employees and ordered nine hundred eighty uniforms for them. if they wanted to give each employees the same number of uniforms, how many more uniforms should they order so they don't have any extra

What is the location of maximum over the interval [-3,1.5] for the graphed function?