Answer:
4 packs of invitations and 2 packs of napkins.
Step-by-step explanation:
2y +7x+4
I think.....
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784 divide by 7 is 112 so answer 112
B. 0
Explanation: at sea level is 0, below sea level would be a negative such as -2, and above sea level is any number above zero, such as 2.
The mean of the data set in the box below is -1
