Mathematics, 25.05.2021 20:20 genyjoannerubiera
Mrs. Shiroff charges $97 for materials for each bookcase she builds.
She also charges $30 for each hour she works building them. It takes
Mrs. Shiroff 90 hours to build 9 bookcases. How much will she charge?
Answers: 2
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Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)
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The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?
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Can someone pls ! pls answer all. no explanation needed..
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Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano
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Mrs. Shiroff charges $97 for materials for each bookcase she builds.
She also charges $30 for each...
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