14. what is the value of x? justify each step-
(5 points)
ac = 32
6x + 8
drowing not to scale
ab+ bc = ac
2x+6x +8 = 32
8x + 8 = 32
8.x = 24
x=3

Kenzie lives 30 kilometers from her cousin houde she drives 23 kilometers before stopping for gas how many meters does she need to travel

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

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?