Jacob is making a model bridge to be used with a train set. His tallest train that will pass under the bridge is 8.64 cm
high. He wants to have at least a 2-cm gap between the
tallest train and the bottom of the bridge. What should be
the minimum distance from the train track to the bottom of
the bridge?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

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?

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.