Answer:
D
Step-by-step explanation:
-3x+6
-3x-6(-1)
First, multiplying two negatives equals a positive: (-)×(-)=(+). Then,
multiply the numbers -3×+6×1 = -3x+6. Then, you got the answer and the answer is -3x+6
Rounding the the nearest tenth then it is 3.5
80 seconds
