If there is 1/3 of a pizza left, and becky only wants to eat 1/2 of it, how much pizza does she want

Classify the following triangle check all that apply

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.

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15