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EastWind [94]
3 years ago
9

(7,3) a solution of y

Mathematics
1 answer:
nasty-shy [4]3 years ago
3 0

Answer:

y=3

Step-by-step explanation:

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X-3 divided by 4 = 12
yulyashka [42]

Answer:

x = 51

Step-by-step explanation:

(x-3) /4 = 12

Multiply each side by 4

(x-3) /4 *4 = 12*4

x-3 = 48

Add 3 to each side

x-3+3 = 48+3

x = 51

4 0
3 years ago
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OLEGan [10]

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x+3y=-9

Step-by-step explanation:

-2(x+3y)=18

x+3y=18/-2

x+3y=-9

7 0
3 years ago
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Write 7.630 in word form.​
Maru [420]

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Step-by-step explanation:

the decimal point is when you say and when reading it

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vova2212 [387]
<span>Let x = amt of water evaporated :.05(50) = .08(50-x) 2.5 = 4 - .08x .08x = 4 - 2.5 .08x = 1.5 x = 18.75 lb of water evaporated : ; Check; amt of salt remains the same, only the percentage is different, right? .05(50) = .08(50-18.75) .05(50) = .08(31.25) 2.5 = 2.5</span>
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The antlantic ocean region contains approximately 2 times 10^16 gallons of water. Lake Ontario has approximately 8,000,000,000,0
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2.5x10^3 I think. Exponents are subtracted. The number you're multipliying by has to be more than one.

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