Julio says, "If you subtract 15 from my number and multiply the difference by - 7, the result is - 119." What is Julio's number?

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

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq