contestada

Check
Identify each as an equation or and expression.
21x-13 +11
Equations
Expressions
x= 2x+5
-3.7x-13
12x + 5
12x = 5 + 3
3x + 1 = -2.1

Check Identify each as an equation or and expression 21x13 11 Equations Expressions x 2x5 37x13 12x 5 12x 5 3 3x 1 21 class=

Respuesta :

Answer:

Step-by-step explanation:

An equation contains a sign equality (=) between two expressions.

And an expression is a simple algebraic statement.

By these definitions,

          Equations                          Expressions

         x = 2x + 5                            21x - 13 + 11x

         [tex]\frac{1}{2}x=5+3[/tex]                           -3.7x - 13  

         3x + 1 = -2.1                          [tex]\frac{1}{2}x+5[/tex]

Otras preguntas