These are the 3 ways to write ratios: X:Y

X to Y

X/Y

True

False

true

Step-by-step explanation:

The value of this constant is called the coefficient of proportionality or proportionality constant. If the ratio (yx) of two variables (x and y) is equal to a constant (k = yx), then the variable in the numerator of the ratio (y) is the product of the other variable and the constant (y = k ⋅ x).

Step-by-step explanation:

Hope it is helpful

this was already solved by me with a different person. if you look it up in the search bar at the top of the page, you will get the answer.

step-by-step explanation:

-2 is the right