$80 for 16 tickets. what is the rate written as a unit rate?

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

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !