Answer:
-2
Step-by-step explanation:
(-5)+(-4)+(7)
-5+(-4)+7
-5-4+7
-2
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Wouldn't it be 23 bc you add all the outsides ?
Answer: 66, 132, 264, 528, 1056
Step-by-step explanation:
For the numbers, just start with
and multiply by 2 over and over till you get 5 numbers:
66, 132, 264, 528, 1056.