Answer:
36
Step-by-step explanation:
u need 12 to make 4 bracelets
4 bracelets x 3 = 12 bracelets
12 beads x 3 = 36 beads
2x -2 =1
2x = 3
x =1.5
x=2-y/2
y=12/7-6x/7
I think its the lifo method im not sure but i had a question like this in class