B
If two lines have the same slope and different intercepts, then they will never cross each other; they are parallel lines. Therefore, they have no solutions since a solution is where the lines cross.
Answer:
55 marbles
Step-by-step explanation:
1) x+17+x=126
2)2x=109
3)x=54.5
4)Round up to 55
7(c-13)
the product of 7, and, c-13