Answer:
$4
Step-by-step explanation:
She charges $16 upfront
$4x + $16
The $16 charges upfront is the $16 in bold.
The $4x is the amount she charges depending on the hours.
The number of hours is x. The amount she charges per hour is $4.
Answer: $4
The answer fam is.......... 22
the top one
the only y one with negative 2
business and education
since business is wider there is human resource, accounts, finance and among others