The answer is 650 because 100 * 5 = 500 and 50 * 3 = 150 and 500 + 150 = 650
Answer: second option
Step-by-step explanation:
The standard form of a quadratic equation is:

Then, to write the quadratic equation given in the problem in standard form, you must substract 1 from both sides of the equation. Then you have:

Given the quadratic equation above, to find the value of
you must substitute:
a=2; b=5 and c=-1 into
Thenrefore, you obtain the following result:

Roger is 17 :) have a nice day :)