PLEASE HELP QUICKLY: (FIRST ANSWER GETS BRAINLIEST) PERSONAL & FAMILY FINANCE (To everyone who actually knows this please answer I just wasted 100 points on kids who answer with "IDK" and "SDFGHJ" so I am only making this 10 points. I'm sorry to those who need points)

Behati bought a couch at a store that was having a “Buy now, pay later” sale. She bought the couch for $800, but she doesn’t have to pay anything for 60 days. In 60 days, she will have to pay $800 plus $50 in interest. Which type of credit did she use?

an installment sales credit

an installment cash credit

a single lump-sum credit

If your annual gross income is $62,000 and you have one monthly car payment of $335 and a monthly student loan payment of $225, what is the maximum house payment you can afford. consider a standard 28% front-end ratio and a 36% back-end ratio. also, to complete your calculation, the annual property tax will be $3,600 and the annual homeowner's premium will be $360.

1. an economy consists of three workers: larry, moe, and curly. each works 10 hours a day and can produce two services: mowing lawns and washing cars. in an hour, larry can either mow one lawn or wash one car; moe can either mow one lawn or wash two cars; and curly can either mow two lawns or wash one car. a. calculate how much of each service is produced under the following circumstances: a. all three spend all their time mowing lawns. b. all three spend all their time washing cars. c. all three spend half their time on each activity d. larry spends half of his time on each activity, while moe only washes cars and curly only mows lawns b. using your answers to part a, draw a production possibilities frontier and label points a, b, c, and d on your graph. explain why the production possibilities frontier has the shape it does. c. are any of the allocations calculated in part a inefficient? explain.

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation