1 answer:
Answer:
a.) 
Step-by-step explanation:

Find two numbers that add up to -6 and multiply to -40 (you will most likely need a negative and a positive because -40):
-10 and 4
Factor:

Finito.
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Answer: 100 degress
Step-by-step explanation:
35+65=100
180-100
Angle = 80 degrees
x=100
the answer might me B, not enough information to determine. if not that then D
5x^2 +7x -10
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No idea man
Explanation: I don’t man I just wang pints
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