You can't solve for x based on this, but if you are talking about simplify it.
You should get 7(x+2)
I think you are right since 2 plus 2 equals 4
18/30 = $0.6 per message
0.6 * 12 = 7.2
Solution: $7.20 for 12 messages
Answer:
Step-by-step explanation:
Answer:
median: 6 ; mean: 13.5
Step-by-step explanation:
The median is where you line up the numbers from least to greatest and add the 2 that are left since it was an even number and you get 6. The mean is where you add all 8 numbers and divide by 8, since that is how many numbers there are.