Which of the following functions has a domain of x ≥ −3? y = 15 + 2 y = 15 + 2 y = 15 − 3 y = −3 + 15

Find the difference (8ab+a+2) - (3ab+6)

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

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 (%)