From 12 midnight to 6 a. m. the temperature decreases by 12 degrees celsius if the original temperature was 12 degrees Celsius which expression could be used to represent this situation

answer: standard form is ax^2 + bx + c = 0

step-by-step explanation:

standard form is ax^2 + bx + c = 0

(2x + 1)(x - 2) = 0

distribute to get into standard form

2x^2 - 4x + x - 2 = 0

2x^2 - 3x - 2 = 0

a = 2, b= -3, c = -2

a is your answer

answer: sensy

step-by-step explanation:

other answer is correct. i had used the radius of the radius somehow. a website: