Answer:
8x^2+5y+1
Step-by-step explanation:
1+x^2-3+2y+7x^2+3+3y
Combine like terms
x^2+7x^2+2y+3y+3+1-3
8x^2+5y+1
B. A smaller percentage of second-lunch students (38%) eat outside.
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Answer:
no
Step-by-step explanation:
18 is not a multiple of 12
and 12 is not a multiple of 8