List three different possible three letter combination the phone could show on the screen after Sam presses 364

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.