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Mathematics
Emelia Oconnor
25 April, 17:36
F (x) = 2.5x-10.5. substitute 2 for x
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Ramiro Walter
25 April, 19:48
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2.5*2 = 5
5 - 10.5 = - 5.5
Your answer is - 5.5
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Lailah
25 April, 20:53
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Dur
f (2) = 2.5 (2) - 10.5
f (2) = 5-10.5
f (2) = - 5.5
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