Drag the appropriate equation into the space provided to complete the sentence.
The area of a trapezoid is found using the formula, $A = \frac{1}{2} h (b_1 + b_2)$. For a particular trapezoid, the expressions that match each side measure are
$b_1 = 4x + 10$,
$b_2 = x + 6$, and
$h = 6$. The expression that represents the area of the trapezoid is: