ms tyc does yoga. she worked out a total of 255.5 minutes last week. she exercised 7 days. how many minutes does she exercise each day?

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?

The system of equations graphed below has how many solutions?

Which one ? is the answer and how to find this answer