Brenda bought a new computer for $380. She made a payment of $140 and got a discount of $30. Her mother paid one half
of the balance. How much does Brenda have left to pay?

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?

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

Find the domain and range of the following function f(x) = 51x - 21+ 4