Expressions

What the problems look like

A few statements from this skill. Answers, hints and worked solutions live in the practice session.

1. Warm-up

   Add the expressions $(5x + 6)$ and $(10x - 8)$. Give the coefficient of $x$ and the constant term of the sum.

2. Warm-up

   Add the expressions $(7x + 7)$ and $(9x + 8)$. Give the coefficient of $x$ and the constant term of the sum.

3. Warm-up

   Add the expressions $(11x - 10)$ and $(11x - 12)$. Give the coefficient of $x$ and the constant term of the sum.

Problems shown under their original terms: Generated (template, solver-computed).