An item that was selling foe 72.00 is reduced to 60.00. find the percent decrease in price. round your answer to the nearest tenth

Which graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4

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.

Find the value of x. give reasons to justify your solutions! l, m ∈ kn