Question

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MATH QUESTION ON DESMOS

Answer 1

2 and 3 only

Explanation:

1 ) 10n = 103

n = 103/10 = 10.3

2) 5n = 15

n = 15/5 = 3

3)

`(1)/(4)+n = (13)/(4)\\ n = (13)/(4)-(1)/(4)\\ n = (13-1)/(4)\\ n = (12)/(4) = 3`

4) n/2 = 6

n = 12

5) n/3 = 3

n = 9