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kykrilka [37]
2 years ago
13

How do you solve -4+3x</= -12 +5x? inequalities

Mathematics
1 answer:
navik [9.2K]2 years ago
6 0
You were trying to write -4+3x≤12+5x

remember, you can do anything to an equaiton as long as you do it to both sides

-4+3x≤-12+5x
minus 3x both sides
-4≤-12+2x
add 12 to both sides
8≤2x
divide both sides by 2
4≤x
x≥4
x≥7.5
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\\ \rm\Rrightarrow y=Acos(Bx+C)+D

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Now our given function

\\ \rm\Rrightarrow y=8cos\left(5\pi x+\dfrac{3\pi}{2}\right)-9

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Sue's average score for three bowling games was 162. In the second game, Sue scored 10 less than in the first game. In the third
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Her score in the first game was 173.

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Sue's total score for the 3 games = 3*162 = 486 points.

Let her score in the first game be x points. Then in the second game she scored (x - 10)  and in the third, ( x - 10 - 13) points:

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We are given that,

The amount of ingredients needed for the trail mix are,

Raisins = \frac{3}{4}

4

3

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Peanuts = 1 cup

Chocolate chips = \frac{1}{2}

2

1

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Since, Kiran needs to make 10 cups of the trail mix.

The amount of ingredients needed will be,

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Hence, the ingredients needed are 7.5 cups of raisins, 10 cups of peanuts and 5 cups of chocolate chips.

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