a.



b.



c.




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Hope it helps
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Answer:
It’s 123456
Step-by-step explanation:
23456
6789
980
Answer:
C
Step-by-step explanation:
4x+3y=-24
eq. of any line perpendicular to given line is
3x-4y=a
4y=3x-a
y=3/4x -a/4
where a is an arbitrary constant.
Answer is 6 you have to use distributive property to combine terms and than you simplify to get the answer<span />