A number is equal to the sum of half a second number and 3. The first number is also equal to the sum of one-quarter of the second number and 5. The situation can be represented by using the graph below, where x represents the second
number
VX
16
14
12
-10
8
6-
4
2
4 6 8 10 12 14 16
Х
Which equations represent the situation?
O y=2x+3 and Y - 3x+5
O y= 3x+į and y = 5x+4
O y = 2x+3 and Y = 4x+5
O y = 3x+2 and y = 5x+4

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