Question

The value of a collectible coin can be represented by the equation mc018-1.jpg, where x represents its age in years and y represents its total value in dollars. What is the value of the coin after 19 years?

Answer 1

the answer is $53, i just took the test

Explanation:

Answer 2

The answer is $53

x - age in years
y - total value in dollars

If the equation is y = 2x + 15, then after 19 years, the value will be:
x = 19

y = 2x + 15
y = 2 * 19 + 15
y = 38 + 15
y = 53