Help me solve this problem please

Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1

Taylor wants to paint his rectangular deck that is 41 feet long and 24 feet wide. a gallon of paint covers about 350 square feet. how many gallons of paint will taylor need to cover the entire deck? round your answers to two decimal places when necessary.

Def rotates 90 clockwise about point a to create d’ e’ f’. therefore, which equation must be true ?