Sam buys 3 burgers and 2 sodas for $19.25.
Suri buys 2 burgers and
1 soda for $12.05.
How much is one burger?

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 math sentence can be used to determine if the triangle is a right triangle?

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle