I have no idea what to do the power went out recently and our teacher wont teach us how, can someone help me

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?

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x