Home > MC1 > Chapter 2 > Lesson 2.2.1 > Problem2-56

2-56.

Simplify each of the following expressions to find the length of the tightrope. Homework Help ✎

1. $5+2+8$

$5+2+8=15$

2. $4+9+3$

$4+9+3=16$

3. $7+3+2+(−4)$

Pay attention to the negative. Remember those are like backward steps.

4. $8+6+2+(−5)$

$8+6+2+(−5)=11$