The ratios are NOT equivalent.
If you divide 220 by 80 it gives you 2.75, and if you divide 25 by 10 it gives you 2.5. Are the answers the same? No. For the ratios to be equal, you need the answers to be the same.
X = 9
Add both values 7 + 2 = 9, which is x.
9 - 2 = 7.
Hopes this helps:
Answer: 3
1. Remove parentheses.
8 + 3 - 12 + 4
2. Simplify 8 + 3 to 11.
11 - 12 + 4
3. Simplify 11 - 12 = -1.
-1 + 4
4. Simplify.
3
Answer:
The ratio is 5:8.
Step-by-step explanation:
Since we are looking for books and tennis balls, we have to look at how many there are. There are 5 books and 8 tennis balls. We're looking for the ratio of books to tennis balls, so it has to be in that order. 5:8
I hope this helped! :-)