Answer:
15 to 21
Step-by-step explanation:
junk to total
Answer:
x = 3
Step-by-step explanation:
I got it right on edge
Answer:
there are 15 families with kids and 10 families without kids.
Step-by-step explanation:
what you would do is divide 15 by 5 and then add 5 + 5 + 5 which would be 15. so there are 15 families with kids. to get the other one then you would add 5 + 5 which is 10
Answer:

Step-by-step explanation:
Given

Required
Simplify
To do this, we apply laws of indices:

So:

Add the exponents

5/2! Because if you divide both by four! (Most common Denominator!)