Answer:
do 6/7-3/4 so your answer is 1 1/7
Step-by-step explanation:

As you've got 15%, the best thing to do is to find 10%, then multiply it by 1.5. Once you've found the tip, you add this onto the cost of the meal.
Therefore, the total cost of $25 meal with a 15% tip is $28.75
Hope this helps :)
No, because there are TWO values of y for a certain value of x
say x=5, then y=2 and y=-2
That does not satisfy the concept of the function.
Answer:
These are all equivalent to the ratio of 1:2
Step-by-step explanation: