HELP I WILL GIVE BRAINLIEST! PLS HELP ASAP! During a period of extreme cold, the average daily temperature dropped decreased by 1 1/2°Feach day. How many days did it take for the temperature to decrease by 9°F? Which equation would you use to find the solution?
A: x + 1 1/2 = 9
B: x − 1 1/2 =−9
C: −1 1/2x = −9
D: 1 1/2x = 9
