Calculate 29.308 + 2.34 + 50.99 and round to the correct number of significant digits.

82.64
When you're rounding sig figs for adding or subtracting, just match the number of decimals in your answer to the number that you added/subtracted that had the least decimals
In the above problem, that number was 2.34, which went to the hundredth place. This means your answer also goes that far.

Brainliest? *-* Ya?

Cbecause they are equal so that means it is the same on both sides? ! hope this

Iam not sure but i think the answer is b