An outlet store receives a shipment of model solar systems that will be offered at a discounted price of $39 apiece. The model solar systems were originally sold for $50 each. What is the discount percentage?

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?

What does the sign of the slope tell you about a line?

4+(2+x) can you me solve this problem