Answer:
It’s incomplete
Step-by-step explanation:
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1. - 2°C + 4°C
= 2°C.
2. 3/4 × 4
= 3pounds.
D) -20/-5 because a negative divided by a negative is a positive.
Answer:D. X= -9 or x= 1
X2 + 8x - 9 = 0