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ankoles [38]
3 years ago
7

Evaluate the expression x^2 (y - 2) —————, if x=3, and y= -1 3y

Mathematics
2 answers:
Zigmanuir [339]3 years ago
8 0

Answer:

9

Step-by-step explanation:

(3)^2((-1)-2)/3(-1)

=9(-3)/-3

=-27/-3

=9

vitfil [10]3 years ago
4 0

Answer:

\huge\boxed{\sf 9}

Step-by-step explanation:

\displaystyle = \frac{x^2(y-2)}{3y} \\\\Put \ x = 3, \ y = -1\\\\= \frac{(3)^2(-1-2)}{3(-1)}\\\\= \frac{9(-3)}{-3} \\\\= 9 \\\\ \rule[225]{225}{2}

Hope this helped!

<h3>~AH1807</h3><h3>Peace!</h3>
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Ipatiy [6.2K]

Answer:

1 = 40

2 = 140

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4 = 140

5 = 40

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Step-by-step explanation:

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7 0
3 years ago
I think of a number multiply by two then subtract 9
EastWind [94]

Answer:

2n - 9

Step-by-step explanation:

Let the number be n.  Then "a number multiply by two then subtract 9" yields

2n - 9

3 0
3 years ago
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Answer:

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Step-by-step explanation:

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6 0
3 years ago
4. Joseph is making cookies. The recipe requires 1/2 cups of flour and 1 teaspoons of sugar.
oksian1 [2.3K]

Answer:

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Step-by-step explanation:

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6 0
3 years ago
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