Solve using the quadratic formula. Show all work. Write each solution in simplest form. No decimals.

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

c 5 gallons mark me as brainlest