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hammer [34]
3 years ago
8

3x + 4(x + 1) when x = 4​

Mathematics
1 answer:
Luda [366]3 years ago
8 0

Answer:

32

Step-by-step explanation:

3 (4) + 4 [ (4) + 1 ]

12 + 4 (5)

12 + 20 = 32

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A cereal box contains 5 cups of cereal.
MA_775_DIABLO [31]

Answer:

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Step-by-step explanation:

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4 0
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For what value of x is sin x = cos 19°, where 0°&lt; x &lt; 90°? 38°
mrs_skeptik [129]
Sin x = cos (90-x)
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Schach [20]
  • Answer:

1\frac{11}{12}

  • Step-by-step explanation:

\frac{2}{3}+1\frac{1}{4}=\frac{2}{3}+\frac{5}{4}=\frac{8}{12}+\frac{15}{12}=\\    \\=\frac{8+15}{12}=\frac{23}{12}=1\frac{11}{12}

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marusya05 [52]
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4 years ago
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I hope this is the answer :)
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