Answer:
1 and 3
Step-by-step explanation:
Part a: 1 and 3
part b: x = −22
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2 . You have to divide 16 by 8. you get 2 . Hoped that helped
1 and 1/2 is the same as 1.5 and 1.5 * 4 is 6 so I would say 4
She had $10 dollars and the 15 is far so you need to have only one estimate.