5.2 Find the HCF and LCM of the numbers belo
b) 60 and 80
a) 27 and 72​

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?

Is the square root of 4 plus the square root of 16 rational?

Evaluate the expression. (9 + 5)(3 + 2)0