There are (3^6)^2 ⋅ 30 candies in a store. what is the total number of candies in the store? first to answer gets brainliest but answer must be correct

Show algebraically that f and g are inverse functions f(x)=x^2/-6; g(x)=square root of 2x+12

Me find the value of x each figure.

Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)