PLZ HELP I will give brainliest to the right answer
Jamie said the length of the line is 7+x because the 7 comes first, so it should be first in the expression.


Paul said the length of the line is x+7 because we're supposed to write the variable first in algebraic expressions.

Who is right? Share your mathematical reasoning with your answer below.

Respuesta :

Answer:

you put the variable first

Step-by-step explanation:

Jamie is correct. the reason is because when you put 7x you dont reverse it because we dont know  what to multiply 7 by as when its 7x we know to multiply 7 by x

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