26. If I reverse the digits of a two-digit positive integer and subtract the resulting integer from
the original integer, the difference is 36. The
difference between the two digits is
A) 4 B) 6 C) 8 D) 9

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

In the geometric progression –3, 12, −48… what term is 3,072?

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?