The table represents the cost of buying a small piece of land in a remote village since the year 1990

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

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 (%)

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?