Find the magnitude and direction angle of v =7(cos125°i + sin125°j)

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 (%)

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did