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Butoxors [25]
3 years ago
10

Simplify 8(7x – 1) + 4(x + 5).

Mathematics
1 answer:
Shalnov [3]3 years ago
4 0
8( 7x - 1) +4(x + 5) = 56x - 8 + 4x +20

56x - 8 + 4x + 20 = 60x + 12

Answer = 60x + 12
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Freddy poured 1.4 liters of soda pop from a full 2-liter container. How much soda pop was left in the container?
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2 - 1.4 = 0.6

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$x_4=1.34782608-\frac{(1.34782608)^3-1.34782608-1}{3(1.34782608)^2-1}=1.32520039$

$x_5=1.32520039-\frac{(1.32520039)^3-1.32520039-1}{3(1.32520039)^2-1}=1.32471817$

$x_6=1.32471817-\frac{(1.32471817)^3-1.32471817-1}{3(1.32471817)^2-1}=1.32471795$

$x_5 \approx x_6$ are identical up to eight decimal places.

The approximate real root is x ≈ 1.32471795

∴ x = 1.32471795

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90 red pens

Step-by-step explanation:

we need to find the least common multiple of the numbers 3 , 5 , 6 , 9

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The number 90 can be divided into 3 ,5 ,6 ,9 with no remainder

Therefore the pack must have 90 pens or a multiple of 90

For example 180 , 270 ...

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