On a coordinate grid, point a is at (−3.0, −5.4) and point b is at (−3.0, 5.4). point b is a reflection of point a across the –axis. input either a lowercase x or y

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

Write the fraction or mixed number and the decimal shown by the model

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