One year the attendance at the superbowl was 79,401 the following year, the attendance was 89,916 .use words to explain the relationship between the digit 9 in 79,401 and the digit 9 in 85,916.

the answer is "add 2y and y"

step-by-step explanation:

you need to collect the like terms first.

24

step-by-step explanation:

you just have to add the 15 + 9 to get 24

you do this bc you want to find the total of the whole line and those two numbers make up the line