A lawn care company uses the formula c(h)= 9h+15 to find the cost c to perform services for h hours. a) Explain what the numbers 15 and 9 represent in context.

b) What does c(3)=42 mean?

c) Is the statement c(2)> c(5) true? Why or why not?

Find the value of x for which abcd must be a parallelogram -9-6x x-30

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?

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?