891 were sold
.55x1800= 990
10% of 990 roses is 99 (99 is left over)
990-99= 891
It will be 42 because of the with times the 2nd highest
A solution can be found using substitution by substituting the ordered pair into both of the original equations.
Answer:
plz help and this is fro khan academy if it helps!
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plz help and this is fro khan academy if it helps!
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