How many months quicker will a $600 investment double at an 8% interest rate compared to a 5% interest rate?

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal

Someone answer this asap for the function f(x) and g(x) are both quadratic functions. f(x) = x² + 2x + 5 g(x) = x² + 2x - 1 which statement best describes the graph of g(x) compared to the graph of f(x)? a. the graph of g(x) is the graph of f(x) shifted down 1 units. b. the graph of g(x) is the graph of f(x) shifted down 6 units. c. the graph of g(x) is the graph of f(x) shifted to the right 1 unit. d. the graph of g(x) is the graph of f(x) shifted tothe right 6 units.