The equations below represent the numbers y of tickets sold after x weeks for two different local music festivals. y=10x+150 Country Music Festival

y=20x+115 Pop Music Festival

After how much time have the same number of tickets been sold for both festivals?

Perform the indicated operation. 8/a - 6/a + 7/a

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.

Anyone know these questions? i need ,.