Alex1341
Alex1341
26-06-2018
Mathematics
contestada
Explain how you got your answer please :
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musiclover10045
musiclover10045
26-06-2018
X is the number of hours studied, so replace x with 3 in the equation:
y = 6.8(3) + 60
y = 20.4 + 60
y = 80.4
Round down to 80.
The answer would be A.
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