Select the letter of the correct answer. 1. which addition equation matches the problem modelled below?
Note: Red is negative
Yellow is positive
A. -2+ (-4)=-6
B. 2+(-4)= -2
C. 4+2=6
D. 4+(-2)=2
Note: Red is negative
Yellow is positive
A. -2+ (-4)=-6
B. 2+(-4)= -2
C. 4+2=6
D. 4+(-2)=2
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