Answer:
C
Step-by-step explanation:
9. -6xy+2xz
10. b(a-c-3d)
11. -3xy+xz-4xw
also i think that 8 is supposed to be a(10-13)
Answer:
Cathode Ray tube is the answer I think
Its d bro
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. Trust me im good at math
Answer:-4x squared minus 2x plus 6
Step-by-step explanation: