An equation is shown below: 3(5e - 9) = -72 Part A: How many solutions does this equation have? Part B: Solve this equation showing your work (at least three steps).

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?

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?