3 years ago

Please help and thank you

Mathematics

1 answer:

RideAnS [48]3 years ago

7 0

Answer:

Or D (if D is 50)

Step-by-step explanation:

4.5x+396=621

Subtract 396 from both sides. (Subtraction Property of Equality)

4.5x=225

Divide both sides by 4.5 to get x by itself. (Division Property of Equality)

x=50

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