What x-value makes the set of ratios equivalent? tiles 2 : 3 = 6 : x ,4 : 7 = x : 42 , 2x : 48 = 3 : 12, 12 : 15 = x : 20pairs691624

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 vertex of the function given below y=x^2-6x+1

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.