25 POINTS!!
create and expression that represent the sum of 9.5 and n.

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?