adarden98
adarden98
17-05-2017
Mathematics
contestada
Please help!! Geometry Question!
Respuesta :
Аноним
Аноним
17-05-2017
6)
3x+15 = 75
3x = 60
x = 20
answer is B.
7)
x = 1/2(x - 9 + 2x - 3)
x = 1/2(3x -12)
x = 3/2x - 6
x = 1.5x - 6
-0.5x = -6
x = 12
answer is D
8)
3x+5 = 4x - 40
4x - 3x = 5+40
x = 45
answer is A
Answer Link
Drew80
Drew80
17-05-2017
6.) 20
7.) not sure, i think d
8.) a
Answer Link
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