Bronwyngrace01
Bronwyngrace01
08-11-2015
Mathematics
contestada
If x=10 and y=9 work outX(x + 2y)
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ava4swim
ava4swim
08-11-2015
10 plus (9+9). Figure out 9+9=18 +10=28 and 28 times 10= 280
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Narusin12
Narusin12
08-11-2015
To find the answer, we do:
x(x+2y)←write the equation
10(10+2×9)←input the number
10(10+18)
10(28)
280
The answer is 280.
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