Consider the expression below.

8+n

which situations does the expression model?

answer choices

levi painted n drawings for the art show. rachel painted 8 fewer than levi.

barry read n books over the summer. frank read 8 more than barry.

alex worked n hours, earning $8 per hour.

the price of the stock was n per share. it increased by $8.

choose all that are correct

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?