The quotient of a number and -3 is -80. find the number

Name these type of angles shown check all that applies

Which of the following are accepted without proof in a logical system? check all that apply.

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 (%)