72 square centimeters because
<span>(12×10)−(8×6)</span>
<span>120−48</span>
<span>72</span>
If

is left, that means

was spent. So

of the total amount is equal to 39.. Let's say x to the total amount.
<h2>
Answer:</h2>
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<h2>
Step-by-step explanation:</h2>
Answer:
True
Step-by-step explanation:
Exponential function means a function of a power. In this example, x is the function and 2 is the power.
16 * 3 = 48
and
16 + 3 = 19