Suppose an investment of $3,800 doubles in value every decade. the function f(x) = 3,800 * 2^2 gives the value of the investment after x decades. how much is the investment worth after 2 decades?
a. $152,000
b. $15,200
c. $76,000
d. $7,600

What is the difference between the points (4, 7) and (4, -5)? a. 0 units b. 2 units c. 4 units d. 12 units

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.