Escreve na forma a(x − d)
2 + e a expressão seguinte:
x
2 − 10x + 7...
Mathematics, 09.03.2021 14:30 WilliamYES9164
Escreve na forma a(x − d)
2 + e a expressão seguinte:
x
2 − 10x + 7
Answers: 3
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A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?
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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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