Find f(-2) for f(x)=3×2x​

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?

What else equals 42 and 30 for multiply