*will mark brainliest * f(x) = square root of 3x+7 and g(x) = square root of 3x-7
find (f + g)(x).

In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Divide. write in simplest form 41/6 divided by 10