Pete has $165 in five- and ten-dollar bills. if he has twenty bills total, how many of each does he have? (write an equation and solve)

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.

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 value of x enter your answer in the box (3x+50