Which of the following equations best models the situation? Question 1 options:

12x + 50 = 170

50x + 12 = 170

12x - 50 = 170

50x - 12 = 170

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?