15 workers working 8hrs a day can complete a piece of work in 20 days. In how many days will 10 workers do it, working 6 hrs a day? please help ASAP!!​

Will give brainliest! aubrey was offered a job that paid a salary of $45,000 in its first year. the salary was set to increase by 2% per year every year. if aubrey worked at the job for 20 years, what was the total amount of money earned over the 20 years, to the nearest whole number?

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

X2 + y 2 = 36 x + y = 6 solve the system of equations.