Answer:

Step-by-step explanation:

3x = 36 x 5
3x = 180
x = 60
Michael has 60 marbles.
Nick recieves 9 more marbles so he has 36 + 9 = 45 marbles
The new ratio will be:
= 
Answer:
168
Step-by-step explanation:
Simply multiply the 3 digits
6 - x/10 = -3
6 = -3 + x/10
9 = x/10
90 = x