HIII 5. Based on the sales data Caleb sent you, answer the questions below to find the relationship between the change in customers per month and a $1 change in price.

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.

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth