PLEASE HELP 80 POINTS DUE SOON! GIVING BRAINLIEST

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.

Why is x= 4 a solution to the proportion 14/x 56/1 6

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer