Let f(x)=ln(3x)+2.5
What is the average rate of change of f(x) from 2 to 7?

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.

What is 1/2 x (6 x 4)+3 + 2 show your work

Simplify the expression 10/11(22z) + (a+5) -1