Respuesta :

A-8g expression g has coefficient of 8
apologiabiology
the coefient means how many are there

coefient of g is 8 means 8g

for B, the coefient is 1, as in 1g-8
for C, the coefient is still 1 as in 8-1g
for D, the coefient is 1/8, as in 1/8 times g

answer is A

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