PLZ HELP ASAP its due at 5:00pm

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?