3rd time i posted !which of the following is a statistical question? a) how many sticks of gum can you chew at one time? b) where can gum be purchased? c) how many types of gum are there? d) how many sticks of gum come in a standard pack?

What’s the numerical coefficient of 6xy

Which of these choices show a pair of equivalent expressions?

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?