An object falls 3 meters during the first second, another 15 meters during the second second, and then 75 meters more during the third second. if this pattern continues, how far does the object fall during the first 4 seconds?

Solve the system of equations y= 3/2 - 1, -x+ y =-3

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 result of the following division?