Answer: 12 blue marbles
Step-by-step explanation: Set up a proportion.
4/5 = x/15
Solve for x, the number of blue marbles. Cross multiply. You will get 60 = 5x
Divide by 5 on each side.
x = 12
There are 12 blue marbles.
Answer:
7
Step-by-step explanation:
I Domitila get hungry :
Step-by-step explanation:
Answer:
The independent variable is the amount of miles walked, and the dependent is the total from home.
Step-by-step explanation:
Answer:
54 degrees
Step-by-step explanation: