Mathematics, 08.07.2019 09:30 chrismeldajbaptiste
∠a and ∠b are vertical angles with m∠a=x and m∠b=4x−30 . what is m∠a ?
Answers: 2
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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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∠a and ∠b are vertical angles with m∠a=x and m∠b=4x−30 . what is m∠a ?...
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