GIVING OUT FREE POINTS HELP ME PLEASE

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

For g(x) = 5x - 3 and h(x) = [tex]\sqrt{x}[/tex], find (g · h)(4)

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52