In order to aerate and laser-grade a baseball field, a contractor charges $350, plus $25 per hour for a job. The equation C= 25h+350 describes the cost, c for a job that takes h hours. Rewrite the equation to isolate h.

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?

Identify the number as a rational or irrational.explain. 127