Subtract 5y ^2−6y−115, y, squared, minus,

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.

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way