The expression 9+5 is equivalent.
If an algebraic expression is equivalent to another algebraic expression then it is an equation.
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The expression -28x+35 is equivalent to 7y(-4x+5)
10
30 -5 =x
15 + 33
0.6
6 (3+10)
If you mean -3(x+10) then it is -3x-30
34 is an equivalent expression.
0.3 is the decimal expression for three tenths, which as a fraction is 3/10. 3/10 is an equivalent fraction to 30/100. 30/100 when expressed as a percentage is 30%.
The expression 9+5 is equivalent.
If an algebraic expression is equivalent to another algebraic expression then it is an equation.
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As an algebraic expression it is: 5(x+6) which is equivalent to 5x+30