Directions: Draw a happy face if the given is an expression sad face and a if it is
an equation
11. (4b + 7)
12. 10. 2n - 4
13. 34-27 = 3
14. 2x+8)
15. ys -20
Direviati
an equation
11. (4b + 7)
12. 10. 2n - 4
13. 34-27 = 3
14. 2x+8)
15. ys -20
Direviati
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Draw a happy face if the given is an expression sad face and a if it is an equation.
11. (4b + 7)
:)
12. 10 • 2n - 4
:)
13. 34-27 = 3
:(
14. (2x+8)
:)
15. ys -20
:)
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Expressions: Algebraic expressions is a number, a variable, or a combination of numbers, variables, and operation symbols make up an expression.
Equation: Algebraic equations consists an equal sign that connects two expressions to form an equation.
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