When solving the equation, which is the best first step to begin to simplify the equation?
-2

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 (%)

What is the measure of angle x? a.101 b.158 c.44 d.79

If np3 /nc2 = 6, find the value of n