Answer:
y/x = R
Step-by-step explanation:
The two quantities x and y are proportional means they have a relation.
The equation is;
y= Rx ------to find the proportional R you make R the subject of the formula;
y/ x = R
Answer:
im pretty sure its C. X=4 but im not positive.
285% is same as 285/100 which equal 2.85
Then 2.85 x 171 = 487.35
Answer: 487.35