you can use a calculator if you want. No links please help this is very important i will give you brain thing if its correct

Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under

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 (%)

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15