Step-by-step explanation:
1. Do 1022÷2 to get the base number (511)
2. Multiply based number by 3 to get 'no' votes (1533)
3. add 'yes' votes to the 'no' votes(2555)
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The score range that sally would have to make a 90 average is 85-100
8.87 x 10^10 is the scientific notation
Answer:
Answer b
Step-by-step explanation:
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