Answer:
IT'S (x+9)(x-9)
Step-by-step explanation:
160 x 60% —> 160 x 0.6 = 96 green hat elfs
For 3 minutes, 4.8 gallons
The amount per minute of gallons is 1.6 (0.8x2). So amount per minute times 3 is 1.6 times 3 = 4.8
Your answer is the first one. Have a great day!