X = -7 is a solution to this equation -6X = 42 Question 5 options: True False

Can someone pls ! pls answer all. no explanation needed..

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

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.