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Earn +20 ptsQ: How do you evaluate expressions by substitution?
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Will the substitution method always work?
No, it will not.There are some expressions for which no analytical solution exists.
How do you evaluate expressions with fractions?
Add, subtranct, multiply, divide, do whatever the expression calls for.
How do you Evaluating variable expressions with exponents?
Basically the same way that you evaluate other types of expressions with variables: * You replace the variables by the value assigned to the variables. * Then you do the specified calculations.
Can numerical expressions have the same value?
Yes, numerical expressions can have the same value. For example, the expressions 2+3 and 5 both have the value of 5. Similarly, the expressions 2x3 and 6 both have the value of 6. In general, any two numerical expressions that evaluate to the same number will have the same value.
The result after adding a set of numbers or algebraic expressions is called a?
the result is evaluate expression or even better Unknown
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