Multi-step equations

What the problems look like

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

1. Warm-up

   Justin bought some jerseys. He bought four long-sleeved ones that cost $15 each, and some striped ones that cost $10 each. How many striped jerseys did Justin buy if he spent a total of $80?

2. Warm-up

   A moving company charges a flat fee of $95$ dollars plus $22$ dollars per mile. A customer's bill comes to about $274$ dollars. Rounding to the nearest whole mile, estimate how many miles, $x$, the move covered.

3. Warm-up

   A moving company charges a flat fee of $97$ dollars plus $44$ dollars per mile. A customer's bill comes to about $953$ dollars. Rounding to the nearest whole mile, estimate how many miles, $x$, the move covered.

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