108138827
108138827
03-02-2022
Mathematics
contestada
i need help plzzz i will give brainliest
Respuesta :
fieryanswererft
fieryanswererft
03-02-2022
Answer:
given below
Step-by-step explanation:
Valid:
n * 5 = 5n .....1st option
n(1+1+1+2) ........4th option
n * 5 = 5n ............5th option
1*n+1*n+1*n+2*n ........sixth option
Invalid:
1(n + 2n) ............3rd option
0*n+0*n+0*n+2*n ...............2nd option
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