PLEASE HELP ME IM GIVING 35 POINTS

i literally don't know what i'm supposed to do

What aspects of lines have to be diffrent

Adan has decided to purchase an $9000 car. he plans on putting 20% down toward the purchase and financing the rest at 7.9% interest rate for 3 years. find his monthly payment a) $225.29 b) $298.81 c) $204.78 d) $236.89

If the class creates a histogram of the data in table, how many students are in the range 12cm to 13.9 cm