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Pepsi [2]
3 years ago
14

Please help with this question

Mathematics
1 answer:
quester [9]3 years ago
6 0

9514 1404 393

Answer:

  21 pounds

Step-by-step explanation:

Let x represent the number of pounds of Type A coffee in the blend. Then the number of pounds of Type B coffee is 4x, and the cost of the blend is ...

  4.35x +5.40(4x) = 544.95

  25.95x = 544.95 . . . . . . . . . . simplify

  x = 21 . . . . . . . . . . . . . . . divide by 25.95

21 pounds of Type A coffee were used.

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oksano4ka [1.4K]

Answer:

9 a^2 + 30 a + 25 the anwser is A

Step-by-step explanation:

Expand the following:

(3 a + 5)^2

(3 a + 5) (3 a + 5) = (3 a) (3 a) + (3 a) (5) + (5) (3 a) + (5) (5) = 9 a^2 + 15 a + 15 a + 25 = 9 a^2 + 30 a + 25:

Answer: 9 a^2 + 30 a + 25

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3 years ago
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Step-by-step explanation:

3 0
4 years ago
Find the proceeds for the simple discount note.
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