Answer:
the answer is 1/2 and then 3/4
(0,0) means the origin of the coordinate plane and its when bothe the x and y xoordinates are 0
The y is going to be 165 if the x is 54 because you need to multiply by 3 each time.
Answer: 5/13
Step-by-step explanation:

Answer:
18 ducks
Step-by-step explanation:
add the parts of the ratio 7 + 6 = 13
divide the total by 13 to find one part of the ratio
= 3 ← 1 part of the ratio
7 parts = 7 × 3 = 21 ← number of swans
6 parts = 6 × 3 = 18 ← number of ducks