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Mathematics, 31.01.2020 05:46 angeleyes42

Solve. 3/9a = 81

a = 9

a=81 3/9

a = 27

a = 243

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The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?

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Solve. 3/9a = 81

a = 9

a=81 3/9

a = 27

a = 243...

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