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jessicaflower277
01.01.2020 •
Mathematics
Each student in mrs. henderson science class brought in three books for the book donation if there are 25 students in the class how many total books did they collect
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Ответ:
Ответ:
3x-4y=22x-4y=-4
x=-4
put in equation 1
3(-4)-4y=2
-12-4y=2
-4y=2+12
-4y=14
y=14 divided by - 4
y=-3.5