I need help with the diagram for customary and metric I’m giving 100 points.

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

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 percent of 18 is 24? and plz explain thx.