Which is equivalent to 3log2^8 +4log2 1/2-log 3^2

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)