Answer: 25
Step-by-step explanation:
21 + 18 +16 + X = 20×4
55 + X = 80
X = 80- 55
9x-1=4x-6,
9x=4x-5,
5x=-5
X=-1
Hope this helps!
Answer:
i think 6
Step-by-step explanation:
hope this helps
Answer:
Yes that is reasonable
Step-by-step explanation:
As, we will take p = 12
So, the negative number = 24
So 12-24 = - 12
So therefore it's reasonable
The 30 inch ribbon is longer because the 2 foot ribbon is 24 inches long because 2 feet is 24 inches because there is 12 inches in a foot. Therefore, the 30 inch ribbon is longer because 30 is greater than 24.