Question

Which expression is equivalent to 3.7 - 6.4?

o 6.4 -3.7
-6.4 +3.7
-6.43.7
O 6.4 +3.7
1 2
3

Answer 1

-6.4+3.7

Explanation:

Regardless of when a problem is flipped, the correct sign must be carried with it. In this case, 6.4 is a negative number. This means that we must carry over the - sign in order for it to be the same problem. 3.7-6.4 is not the same as 6.4-3.7.