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aevans3503
28.12.2019 •
Mathematics
Russ needs 2 banners for each classroom he decorates. he also needs 5 balloons for each hallway. he can use no more than 500 balloons and banners in total. let x stand for the number of classrooms he is decorating. let y stand for the number of hallways he is decorating. which constraint represents this scenario?
a.
2y + 5x ≤ 500
b.
2y + 5x ≥ 500
c.
2x + 5y ≤ 500
d.
2x + 5y ≥ 500
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Ответ:
Ответ:
do it like that
2×1=2
2×2=4
2×5=10
3×1=3
3×2=6
3×5=15
4×1=1
4×2=8
4×5=20