Leila is buying a dinosaur model. The price of the model is xxx dollars, and she also has to pay a 7\%7%7, percent tax.

1.07x

Step-by-step explanation:

I think your question is missed of key information, allow me to add in and hope it will fit the original one.  

Leila is buying a dinosaur model. The price of the model is x dollars, and she also has to pay a 7%, percent tax.

Which of the following expressions could represent how much Leila pays in total for the model?

My

Given the information:

The original price of the model: x

Taxed Amount = 7% of x

<=> That is, 7% in decimal multiplied with "x"

<=> = 0.07x

=> Total amount Leila needs to pay is:

= The original price + Taxed Amount

= x + 0.07x

= 1.07x

Therefore, the expressions could represent how much Leila pays in total for the model 1.07x

Hope it will find you well.

is should be y = 5x

step-by-step explanation:

correct me if im wrong

it is true

step-by-step explanation:

all the combinations add up i used   calculator