Kortneylynn
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1. Isaiah and Ron work together on their
math homework. Isaiah says that 3(x + 3) is
equivalent to 3x + 9. Ron says that the two
expressions are not equivalent. Sketch a model
of each expression to show who is correct.

Respuesta :

Answer:

Step-by-step explanation:

They are equivalent.  Use the distributive property.

3(x+3)

the 3 on the outside of the parenthesis is multiplied by the variable(the letter) and thenthe constant(number) inside the parenthesis.

makes and equivalent equation 3x+9

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