pamisueparke
pamisueparke
01-10-2018
Mathematics
contestada
What is the value of x?
Respuesta :
choixongdong
choixongdong
01-10-2018
Vertical angles are equal
so
4x + 7 = 5(x - 4)
4x + 7 = 5x - 20
5x - 4x = 7 + 20
x = 27
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let f(x) = x 7 and g(x) = x − 4. find f(x) ⋅ g(x). x2 − 3x − 28 x2 − 3x − 11 x2 3x − 28 x2 3x − 11
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