Question

1. circle each expression and box each equation.

5 3x $5 + 7 = 20 - 8$ $y + 7$ $5 + 10 =$ $35 + 14 =$

Explanation:

Step1: Define expressions/equations

An expression is a mathematical phrase without an equals sign; an equation has an equals sign stating equality.

Step2: Identify expressions

Mark phrases without $=$: $5$, $3x$, $y+7$

Step3: Identify equations

Mark phrases with $=$: $5 + 7 = 20 - 8$, $5 + 10 =$, $35 + 14 =$

Answer:

Circled (Expressions):

$5$, $3x$, $y+7$

Boxed (Equations):

$5 + 7 = 20 - 8$, $5 + 10 =$, $35 + 14 =$