If you began smoking 5 cigarettes (light smoker) today, (25% of the pack) and continued this habit for a year, how much would you end up paying per day?

Y=4x^2+x-1 solve using quadratic formula

The distance around the lake is 2 kilometers. ifelena wants to run 14 kilometers this week, howmany laps must she run around the lake

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.