Greg withdrew $37 from his account on wednesday and then deposited $15 in his account on thursday. on friday, he withdrew $120. he still had $155 remaining in his account. how much did he have in his account before wednesday?

Anyone know? will mark brainliest if you're correct!

What are the solutions to the equation 4x2+3x=24-x

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?