4x carrot 2 plus 2x minus 5 minus 3x

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

What is the value of x when x + 7 = 21?

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?