The graph shows how many calories are in different amounts of popcorn. Which of these statements is true?

1. There are 125 calories in 2 cups of popcorn.
2. There are 50 calories per cup of popcorn.
3. The unit rate of calories in popcorn is 73.5 calories per cup.
4. There are 1.5 calories in 75 cups of popcorn.

Simplify the expression. -2/5(10+15m-20n)

Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below.correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance.what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10