Answer:
8 marbles
Step-by-step explanation:
Since Carl has 7 times as many marbles as Bill (who is the base unit), Carl's number of marbles is equal to 7 units.
7 units = 56
1 unit =

Bill has 8 marbles.
Answer:
y - 0 = -3/4(x - 8)
y = -3/4x + 6
Step-by-step explanation:
Answer:
12.70
Step-by-step explanation:
Answer:
42.194988
Step-by-step explanation:
There are 42.194988 km in 1 marathon
Answer:
0.545455
Step-by-step explanation: