Answer:
Step-by-step explanation:
let us denote each cup of flour by f and each cup of water by w
4f + 2w =p
1)-3,-5
2)2,-4
3)-3,-3
4)2,2
5)1,-2
6)3,1
7)8,-3
8)-3,5
Answer: 4.012
Step-by-step explanation: Hope this helps! :)
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