Suppose an investment of $1,550 doubles in value every decade. The function f(x) = 1550(2)* give the value of the investment after x decades. How much is the investment worth after 3 decades?​

Carl is hanging pictures in his home. there is a space on a wall that has a width of 4 feet. carl has pictures with different widths. which picture width would fit in the space on the wall? a. 46 inches b. 60 inches c. 50 inches d. 54 inches