10 workers take 5 days at 3 hours per day to repair abroad. How many days for two road workers at 5 hours each day?

Solve the system by the elimination method. x + y - 6 = 0 x - y - 8 = 0 when you eliminate y , what is the resulting equation? 2x = -14 2x = 14 -2x = 14

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

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 (%)