Evaluate f(-3)

f (x) = 2x2 - 4x

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row

Find the least common denominator for thesetvo rational expressions.n^2/n^2+4n+4 -3/n^2+7n+10

Which numbers have the same absolute value? choose all that apply. asap will mark at brainliest