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Step-by-step explanation:


Answer:
6
Step-by-step explanation: think of it this way. When you adding a positive to a negative, you simply taking the negative away from the positive. So in this case, you are subtracting 2 from 8 to get six. Or, its the difference between the positve and the negative!! Hope this helps!
560+ 147= 707
14(40)= 560
14+ 14(1/2)=21
21(7)= 147
Answer:
30
Step-by-step explanation:
substitute 5 for x
6*5=30