Because when a has any other value they do not have the same value.
equivalent
They are equivalent fractions.
equivalent expression
They are identical or equivalent.
Four different equivalent representations of 25 are: 20 + 5, 30 - 5, 5 × 5, and 50 ÷ 2. Each of these expressions yields the same value of 25 through different mathematical operations.
Equivalent expressions.
you test it by giving the letters a value say if X equals 5 and Y equals 7 then you calculate both expressions with that value. If both answers are the same, then the simplified expression is correct, or an equivalent.
equivalent
They are equivalent fractions.
algebraic expressions
d=46
Equivalent Expression
The same overall value.
two expressions that have the same value for all allowable replacements are called equivalent.
Yes.
equivalent expression
An equivalent expression.