Answer:
-15
Step-by-step explanation:
-15²
= -15×-15
= 225
hope it helps!!
Answer:
D
Step-by-step explanation:
Answer:
The unit cost for each cupcake is .55 or 55 cents
Step-by-step explanation:
6.60 divided by 12 is .55 so therefore, your answer is .55 have a great day hopes this helps :)
Answer:

Step-by-step explanation:
Simplify:
45 = 5 * 3 * 3
60 = 5 * 3 * 2 * 2
GCF = 5*3 = 15


I think the answer is 42.