Mom mom wont help me with my home work she say i can do it on my own but it 70 questions due at 10;30 am

Anyone know? will mark brainliest if correct!

Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml