Francis bought 2 video games for $29.95 each and 1 DVD for $9.95. If the sales tax is 8%, what is the total cost of Francis's purchases? O $40.70
O $43.09
O $70.65
O $75.44

Ihave trouble finding the nth term of a linear sequence

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

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?