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Assoli18 [71]
3 years ago
11

There are 33 questions on Allison's

Mathematics
1 answer:
Brums [2.3K]3 years ago
4 0

Answer:

x=15

y=18

Step-by-step explanation:

then x+y=33

and 2x+5y=120

then x=33–y

since 2x+5y=120

then 2(33–y)+5y=120

then 66–2y+5y=120

then 66+3y=120

then 3y=120–66

then 3y=54

then y=54/3

then y=18

then x=33–18=15

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