5(6k+7=185

Help plz..And No links


Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her monday’s distance was her tuesdays distance

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day