1) what is the perimeter of the triangle shown in the drawing?
it shows a triangle with 3 sides;
one side= 2x
second side= 5x+1
third side= x+8

multiple choice:
a= 7x+9
b= 8x+9
c= 8x^3+9
d= 10x^3+9

Write an explicit formula that represents the sequence defined by the following recursive formula:

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 amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28