If temperature represents increase in degrees with positive numbers and a decrease in degrees with negative numbers, what could (-9) +12 represent? A A -9 degree decrease followed by a 12 degree increase

B A 3 degree temperature increase

C A 9 degree decrease followed by a 12 degree decrease

D A 9 degree increase followed by a 12 degree increase

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

Mr. walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?

What are two numbers that have a sum of 15