Step-by-step explanation:
7e=the money she makes from earrings
13n=the money she makes from necklace
If you haven’t tried this yet try typing the definitions into Google and it should give you the word.
For this case we must find the inverse of the following function:

Then, we follow the steps:
We change
by y:

We exchange the variables:

We clear the variable "y":

We change y for 

Answer:

Answer:
The bill total is $27.32
Step-by-step explanation:
how to figure out tax amount: 25.30 x .08 = $2.024
add tax to cost of meal : 25.30 + 2.024 = $27.32