maryssajones21 maryssajones21

16-04-2020
Mathematics

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Help me, and I will attempt to give brainlist and thanks with 5 stars, even if it is incorrect! I am really desperate...

Help me and I will attempt to give brainlist and thanks with 5 stars even if it is incorrect I am really desperate class=

Respuesta :

amna04352 amna04352

25-04-2020

Answer:

a) Option 2

b) 12

Step-by-step explanation:

Possible outcomes can be obtained using:

1) A tree diagram

2) The counting principle

4 options for the first trial, 3 for the second

4 × 3 = 12

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