The first number in the ordered pair is how many you go across, second is how many you go up. Then place a dot or, technically speaking, a point.
Answer:the total discounted price for two dogs to be groomed is 22.75
Step-by-step explanation:
A dog groomer is offering 20% off a full groom for one dog, and 15% off for each additional dog. Normally, a full groom costs $65 for each dog.
If you decide to take your two furry friends to be groomed,
the discount on the first one would be
20/100 × 65 = 0.2 × 65 = 13
the discount on the second one would be
10/100 × 65 = 0.15 × 65 = 9.75
the total discounted price for two dogs to be groomed would be
13 + 9.75 = 22.75
Additive relationships mean you add the SAME number to any x-value to get the corresponding y-value. If it's not the same number every time, it is NOT an additive relationship. Subtraction can be an additive relationship because subtracting a number is the same as adding a negative number (example: 5 - 2 = 5 + (-2)).
This would be a combination I believe not a permutation so the equation to use would be nCr= n!/(n-r)!r!
So 10C2=45