Respuesta :

AloVera00

Answer:

1. 12/5, 12 to 5, 12:5

2. ?

3.?

4. GCF = 2 LCM = 10

5. ?

6. rate = 42/6  unit rate= $7 per book

7. ?

8. 12/48 = 25/100

9. 36 days

10. y = x * 2, y = x -3

11.  3 · (4^2 - 5) · 2,   (3^3 + 3) · 4 ÷ 3

12. Solve = 4 I dont know how to model it

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