Some classes of students are playing a game in the playground. If 7 students form a team, 3 students will be left
along. If 8 students form a team, 16 more students will be
needed. How many students are there in the playground?
students

What is the y-intercept of the line given by the equation

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

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 (%)