(A.2D) The value of y is directly proportional to the value of 2. If y = 35 when : = 140, what is the value of y when z = 70?

At least two people have the same birthday in a school of 150 students

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.

Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?