Answer:
$61
Step-by-step explanation:
Given
Number of days, x = 5
Expenditure per day, E'(x) = 10x + 11
Required
Determine the expenditure per day (E'(x))
From the question, we have that
Substitute 5 for x
Hence, the expenditure for 5 days is $61
Solve the equation [ 3 2 5 5 ] [ x1 x2] + [ 1 2 ] = [ 2 -3 ]
1 answer:
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