Which equation describes a relationship such that x = 0 must be excluded from the domain? PLZ HELP!!! I'll give brainliest

a. y = 2 x
b. y = 2 + x
c. y = 2/x
d. y = x 2

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

Is the square root of 4 plus the square root of 16 rational?