Chapter 4: Expressions using Letter-Numbers

Questions

1. Coefficient of $x$ in $7x - 4$.
2. Simplify $5m + 3m - 2m$.
3. Value of $3a+2$ at $a=4$.
4. 'Six more than $y$' as expression.
5. Combine $2x+3y+x$.

Extra Practice (Optional)

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