Yu, nailah, and elena each bought between 7

7 and 9 yards of ribbon. yu bought 3 pieces of ribbon. nailah bought 5 pieces of ribbon. elena bought 6 pieces of ribbon. the lengths of ribbons are given below.

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Given abcd ac=38 and ae=3x+4 find the value of x

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