Henry counted 350 lockers in his school. hayley counted 403 lockers in her school. how does the 3 in 350 compare to the 3 in 403?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling