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:
Scalene
Step-by-step explanation:
Scalene triangles always have unequal side lengths. Thia triangle has unequal side lengths, therefore it is considered scalene.
The answer for this is -1x.