keshellenrose410 keshellenrose410

09-12-2021
Mathematics

contestada

Which number goes in the square with the question mark?
[?] ÷ 3 = 2 N
N = 21 ÷ 3-3
A. 0
B.7
C.8
D.24

Respuesta :

Zainabshanu Zainabshanu

09-12-2021

Answer:

this has to do with trial and error

since N=21÷3-3

so 21÷3-3=4

therefore N=4

substitute for N

2×4=8

8×3=24

therefore 24÷3=2×4

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good job