What is 8 3/4 + 2 1/4? (fractions)

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a.m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum.how many seats does the larger van have?

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?