Which sets of numbers are closed under addition?

choose all answers that are correct.

a.
whole numbers

b.
natural numbers

c.
negative integers

d.
integers

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

10 points? me . its important ‼️‼️