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lisabon 2012 [21]
3 years ago
10

Find the value if x and y

Mathematics
2 answers:
zzz [600]3 years ago
7 0
The value of X = 10 and y = 5
anyanavicka [17]3 years ago
5 0
3x+15x = 180
18x = 180
    x = 10

10(x+y) + 3x = 180
10x + 10y + 3x = 180
13x + 10y = 180
13(10) + 10y = 180
130 + 10y = 180
10y = 50
    y = 5
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otez555 [7]

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c. g(x)=(1/2x^2)

Step-by-step explanation:

3 0
2 years ago
Anyone help please I need it
andreev551 [17]

Answer:

-10+i\sqrt{2}

Step-by-step explanation:

One is given the following expression:

\sqrt{4}-\sqrt{-98}-\sqrt{144}+\sqrt{-128}

In order to simplify and solve this problem, one must keep the following points in mind: the square root function (\sqrt{}) is a way of requesting one to find what number times itself equals the number underneath the radical sign. One must also remember the function of taking the square root of a negative number. Remember the following property: (\sqrt{-1}=i). Simplify the given equation. Factor each of the terms and rewrite the equation. Use the square root property to simplify the radicals and perform operations between them.

\sqrt{4}-\sqrt{-98}-\sqrt{144}+\sqrt{-128}

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8 0
2 years ago
Consider each equation. is it the equation of the line that is parallel or perpendicular to y=3x+2? Select yes or no for a-c
Mkey [24]

Answer:

see explanation

Step-by-step explanation:

the equation of a line in slope- intercept form is

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• Parallel lines have equal slope

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A

y = - \frac{1}{3} x - 8 has slope m = - \frac{1}{3}

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This line is perpendicular to y = 3x + 2

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This line is parallel to y = 3x + 2

C

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This line is neither parallel nor perpendicular to y = 3x + 2


5 0
3 years ago
What is 1/2 ÷ 2/3 =?
geniusboy [140]

Answer:

3/4

Step-by-step explanation:

1/2/2/3= 1/2*3/2 which is  3/4

Hope this helps plz mark brainliest :D

7 0
3 years ago
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