A store offers 20% Off All items if x is the original purchase price witch expression represents the final price with the discount select all that apply

State if the two triangles are congruent. if they are, state how you know?

How many solutions does the nonlinear system of equations graphed bellow have?

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?