The correct calculation is:
\[ 32.95 + (-3.50) = 29.45. \]
The interpretation of this sum in the context of the problem is:
$29.45 is the amount Bryce has left from his earnings last weekend after purchasing the birthday card.
So, the correct response would be:
32.95+(−3.50)=29.45. $29.45 is the amount Bryce has left from his earnings last weekend after purchasing the birthday card.