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Tom [10]
3 years ago
5

PLEASE PLEASE HELP AND PLEASE DON'T GUESS AND SHOW YOUR WORK THANK YOU!!!!!!!!!

Mathematics
2 answers:
FinnZ [79.3K]3 years ago
4 0
Would it be distribution were you multiply the three in? -3(b-7) -3*b and -3*-7 where your answer would be -3b+21
4vir4ik [10]3 years ago
3 0
The answer would be -3-7
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In the PQRS triangle PQ=QR, QR side extended to S Show that PQ+RS=QS. -S Q R
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