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kobusy [5.1K]
4 years ago
12

Please answer am really failing my math and i need this answer asap​

Mathematics
1 answer:
Nezavi [6.7K]4 years ago
5 0

Answer:

I will explain each step

3(x-y) / 2 =9

so first you have to make the equation equal to 0 so you can find the intercepts

3(x-y) /2  -9 =0

now simplify

3x-3y/2 -9 =0

2(3x-3y/2 -9)=0(2)

3x-3y-18

we will factor

3(x-y-6)

3=0

(x-y-6)=0

make the x=0 to find y and vise versa

(-y-6)=0

-y=6

<u>y=6/-1 or -6</u>

(x-6)=0

<u>x=6/1 or 6</u>

2/3x +4(y-2)=0

it is already equal to 0 to we simplify and factor

3(2/3x = 4(y-2)= 0(3)

2x+ 4y -8

2(x+y-4)

2=0

as we did in the last problem make x=0 then do the same to y

(y-4)=0

<u>y=4</u>

(x-4)=0

<u>x=4</u>

Step-by-step explanation:

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Find the measure of angle x in the figure below:
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4 0
4 years ago
If a = 0.6 repeating and b = 0.75, then a x b = blank and a/b = blank
atroni [7]

Answer:

a*b = 1/2

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Step-by-step explanation:

a = 0.66666  and b = 0.75

To multiply it we write the decimal numbers in fraction form

a= 0.666666...

Multiply by 10 on both sides

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divide by 9 on both sides

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Multiply top and bottom by 100 to remove decimal

\frac{75}{100} = \frac{3}{4}

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a*b = \frac{2}{3} * \frac{3}{4} = \frac{6}{12} = \frac{1}{2}

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8 0
3 years ago
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