The equation that represents the total number of glowlight tetras, y, in the fish tank is y = 3x.
How to form a equation?
The classroom fish tank contains x cichilds. Therefore,
number of cichilds = x
The tank contains 3-times as many glowlight tetras as cichlids.
where
y = total number of glowlight tetras in the fish tank
Therefore, the equation that represents the total number of glowlight tetras, y, in the fish tank is as follows:
y = 3x
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