The estimate for the 70th percentile for these same data is?

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

Find the value of x for which the lines are parallel.

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