Answer:
It's A and the answer is 4^x
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given
4 and 5
Required
Determine the halfway
This is calculated as:


Remove bracket


Answer:
3n+2(n+2)=9n+12
3n+ 2n + 4 = 9n + 12
3n+ 2n +4 - 4 = 9n + 12 - 4
3n + 2n - 9n = 12 - 4
5n - 9n = 8
<u>-4n </u> = <u>8</u>
-4. -4
n. = - 2
There is 12 in a dozen
Arthur makes 17
Nina makes 11
Altogether they made 28
I think this is right sorry if it isnt