Answer:
1.2 + 2.3
Step-by-step explanation:

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Podemos hacer que esto se vea un poco mejor:


X=7 and y=4 are the correct equations
Yes, her estimate is reasonable. She has 430 flowers and each bouquet needs 17. If we divide 430 by 17 we get roughly 25.29. So she can make 25 complete bouquets, which is between 20 and 30