N/10 = 29/2
n = 290/2
n = 145
Answer:
13
Step-by-step explanation:
She can make 12 different combinations.
If she used three different colors for the keychain, there's still 4 other colors left.
4 x 3 = 12
Answer:
D 11/12
Step-by-step explanation:
the fractions round up by 2
example, 2/12, 4/12, 6/12, 8/12.... etc
