Respuesta :
Answer: (a) : y = 8 because 2x4 = 8
(b) : x = 9 because 9x4= 36
Step-by-step explanation:
the missing value of y when x equals 2 is 8.
The missing value of x when y equals 36 is 9.
What are the missing values?
Ratio is used to show the number of times one number is contained in another number.
The first step is to express the complete ratios in their simplest form. 4:16 and 5 : 20 in their simplest form is 1:4. Thus the missing values must be equivalent to 1 : 4.
To learn more about ratios, please check: https://brainly.com/question/25927869