Please help! What is the volume of the salt shaker? Answer and explanation please! <3 (No links!)

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

What is the slope of the line (-7,2) (4,6)