Wendy can build a fort in 75 days, Al can build the same for in 50 days. They want to build a family fort this summer. If Wendy and Al work together on the fort, they will need at least how many days?

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 (%)

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

At a cost of 200, your club bought 175 frisbees to sell at the pep rally. you plan on selling them for $5 each. what is the domain of the function?