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Leto [7]
3 years ago
8

Solve x2 + 12x = –20 by completing the square.

Mathematics
1 answer:
Sergio039 [100]3 years ago
6 0

Answer:

i am pretty sure it is 168

Step-by-step explanation:

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A Gardner wants to add 39 pounds of nutrient a and 16 pounds of nutrient b to her garden. Each bag of brand x provides 3 pounds
ehidna [41]

Answer:

5 bags of brand x and 6 bags of brand y.

Step-by-step explanation:

Nutrient requirement for the garden:

39 pounds of nutrient a and

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Component of each bag of brand x:

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Component of each bag of brand y:

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Therefore, 6 bags of brand y will contain 24 pounds of nutrient a and 6 pounds of nutrient b

Altogether, she should buy 5 bags of brand x and 6 bags of brand y to meet the nutrient requirement of the garden

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