Well when two angles are supplementary they equal 180.
So if angle A is 80 degrees then that would mean that angle B equals 100 degrees.
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Answer:
11 or 2
Step-by-step explanation:
11: You take 99/9 to see how many times 9 could go into 99, which would be 11.
2: You just look at the number and you see that there are 2 9s in 99.
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-I didn't know which answer you were looking for so I put both!-
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Answer:
Step-by-step explanation:
2x - 9y = 23
5x - 3y = -12x - 9y = 23
5x - 3y = -12x - 9y = 23
5x - 3y = -12x - 9y = 23
5x - 3y = -1
Answer:
B, D
Step-by-step explanation:
These are the correct answers.