Answer:
3
Explanation:
the 'a' coefficient is 3
3 is the number infront of x (the first one)
a coefficient is the number infront of the unknown value
10x+4x-1=0
10= coefficient a
4= coefficient b
-1= coefficient c
3 is the coefficient
3x + 2 = -10
The coefficient is the number that is multiplied by the variable
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