Write the equation of the graph with x-intercepts of 5 &-2 and a y-intercept of -20

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

What is the frequency of the sinusoidal graph?