Add.

4.2+(−1.2)+(−2.3)

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When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠ n ≅ ∠ r ∠ o ≅ ∠ q