Plz answer!

Which choices are equivalent to the quotient below? Check all that apply.

Will give brainliest what is the value of x? enter your answer in the box.

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.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2