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Ne4ueva [31]
3 years ago
7

-2x-3y=-16; 5x+9y=40

Mathematics
1 answer:
MA_775_DIABLO [31]3 years ago
7 0

Answer:

x=8 y=o

Step-by-step explanation:

If first expression multiples 3 so: -6x-9y=-48 to emerge with second expression

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-2 with a exponent six
DIA [1.3K]
-2^{6} 

 =  -2 with a exponent six
Well Exponents mean that you multiply the number 6 times. 
Soo..
-2^{6} = -2 x -2 x -2 x -2 x -2 x -2 = 64 

So <span>-2^{6} = 64 
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5 0
3 years ago
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john is 15 years old. john's mom takes him and his younger soster to a football game. tickets are $22 for adults and $16 for chi
Maksim231197 [3]

Answer:

$38

Step-by-step explanation:

cost of ticket for adult = $22

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______________________________

cost of ticket for John's mom = $22 as she is adult

cost of ticket for john = $16 as he is young , his age is less than 18 years

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3 years ago
The ratio that describes how far an estimate is from the actual amount?
STatiana [176]
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Triangle ABC is similar to Triangle QRS. What is the degree measure of angle B?
GalinKa [24]

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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