Please hurry! A line passes through the points (4,21) and (7,24) Write a linear function rule in terms of x and y for this line.

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 are the measures of angles a, b, and c? show your work and explain your answers. 25 points

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625