### Home > CCA > Chapter 2 > Lesson 2.1.2 > Problem2-20

2-20.

Evaluate each expression for x = −2 and y = −5. Homework Help ✎

1. 1 − 2x + 3y

2. $- | x - y |$

3. $\sqrt { x ^ { 2 } } + \sqrt [ 3 ] { y ^ { 3 } }$

4. $\frac { 1 } { 2 }$x + $\frac { 1 } { 3 }$y

• Substitute the given values in for the correct variables. Evaluate.

-3

$-\frac{8}{3}$