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Answered

R = 6
1. What is constant of 4r - 0.9?

2. 6r , What is coefficient?
What is the variable?

3. r/2 , What is the coefficient?

4. r+r+r , What is the coefficient or r after the expression is simplified?

Answer :

1. -0.9
2. ‘6’ is the coefficient and ‘r’ is the variable
3. 1 is the coefficient ( there is one ‘r’)
4. 3 will be the coefficient. (r+r+r= 3r)

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