Answer:
i think so option b is the correct option.
Step-by-step explanation:
because 3+7=10 not 11.
Answer:
7-(-4)= Positive
-3+(-2)= Negative
5-8= Negative
-10 +12= Positive
Step-by-step explanation:
See photo for complete solution
X=10 the two triangles are the same size just one is scaled down by 1/2. Hope this helps