Answer:
it's B
Step-by-step explanation:
because I did this

and then there's a line with 2y right under that expression
20 * .10 = 2 <em>(2 = 10% of 20)</em>
20 + 2 = 22
20 x .07 = 1.4 <em>(1.4 = 7% of 20)</em>
20 + 1.4 = 21.4
The price of a 20$ haircut with a 10% tax would be $22.
The price of a 20$ haircut with a 7% tax would be $21.40.
Answer:
A
Step-by-step explanation:
when x=2,g(x)=2
g(x)=(2)²/2=2
which is correct.