Sarah is looking at her online banking account summary and sees a money transfer for -$80. which of the following best describes -$80

A. $40 spent
B. $40 received
C. $80 spent
D. $80 received

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?

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

In the diagram, gef and hef are congruent. what is the value of x