Aladdin had two envelopes to start. he bought three packs of
envelopes. each pack had the same number of envelopes. aladdin now has 17 envelopes.

write an equation to find the number of envelopes in each pack.
state what the variable represents.

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

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?

Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle