Please help !! if we are setting up the quadratic formula for the function f(x) = - 6x ^ 2 + 3x + 4 , the value of a is .the value of b is and the value of c is

Which equation and solution can be used to solve this problem? thirteen less than a number is sixteen. 13-n=16: add 13 to both sides. the answer is 29. n+13=16: subtract 13 from both sides. the answer is 3. n+16=13 subtract 13 from both sides. the answer is 3. n-13=16: add 13 to both sides. the answer is 29.

Which one is the correct answer, and why?

Jim had 15 minutes to do 5 laps around his school what would his time be