Answer: B and C
Step-by-step explanation:
U is positive and S is negative so it fits
U is the oppotite which would = -U and the opposite of that is U so that fits
Answer:
x=15
Step-by-step explanation:

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Answer:
1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679