Answer:

This is because modulus number will be always positive
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B= 2000 + CD
98000 = B + CD
substitute b in
98000 = 2000 + CD + CD
add variables
98000 = 2000 + 2CD
subtract 2000 from each side
96000 = 2CD
divide each side by 2
48000 = CD
Answer:
132
Step-by-step explanation:
Straight lines add up to 180
180-48=132
Answer:
C, D
Step-by-step explanation:
A. -1 is not in the range.
B. 13 is not in the domain.
C. Correct.
D. Correct.