East coast bank of america made a loan at 9.75% interest for 254 days. if the amount of interest was $270.50, use the exact interest method to find the amount of principal borrowed. (round to the nearest whole dollar amount)

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Jonah runs 3/5 miles on sunday and 7/10 mile on monday. he uses the model to find that he can ran a total of 1 mile . what mistake does jonah make

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.