Answer = 48.72
First find 16% of 42 which is just 16/100×42 which is 6.72 and then added 42
i'm pretty sure the slope is zero ...
Answer:
<em>A(x) = 6x² + 26x </em>
Step-by-step explanation:
A(x) = 4x ( x + 10 ) - 2x ( 8 ) +
+
A(x) = 4x² + x² + x² + 40x - 16x + 2x
<em>A(x) = 6x² + 26x</em>