The equation that is equivalent to 4.5 = 2a is: B. a = 2.25.
What are Equivalent Equations?
Equivalent equations are equations that will give the same value for a known variable.
Thus, given the equation, 4.5 = 2a
Find the value of a
4.5 = 2a
Divide both sides by 2
4.5/2 = a
2.25 = a
a = 2.25
Therefore, the equation that is equivalent to 4.5 = 2a is: B. a = 2.25.
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