Which of the following expressions is equivalent to 3(22 + 54). Thank you for those who help me

Average acceleration: i have no idea how to do this.

Which of the following is not a subset of {1,2,3}?

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points