The ratio of red ribbon to blue ribbon is 9:8. The ratio of blue ribbon to red ribbon is 8:9.
The first step is to get the fraction to the same denominators.
3/4 becomes 9/12
2/3 becomes 8/12
Then, just compare the numerators.
Answer: C) For every original price, there is exactly one sale price.
For any function, we always have any input go to exactly one output. The original price is the input while the output is the sale price. If we had an original price of say $100, and two sale prices of $90 and $80, then the question would be "which is the true sale price?" and it would be ambiguous. This is one example of how useful it is to have one output for any input. The input in question must be in the domain.
As the table shows, we do not have any repeated original prices leading to different sale prices.
Answer:
4.7
Step-by-step explanation:
The red I think is hinting to the x.
The six in the right is 10times more than the 6 on the left then the other way arounft