Answer:
C. -5.3
Step-by-step explanation:
Simply add the negatives straight across to arrive at your answer.
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Two. <span>The top and bottom are parallel to each other, as are the two sides.</span>
<span>Because you have changed the sign of the divisor as part of setting up the synthetic division.
The whole point of changing the divisor's sign is allow addition (which is easier) instead of subtraction.</span>