What is the domain of the following function represented by ordered pairs? {(4,9), (-6, 1), (-2,5), (3, 1)}

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

With this question! what is process of elimination? ? p. s. my brothers acc got banned so add his new one @ yamauchiyamyam17

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)