Answer:
4) y = 10x
5) y = 13x
6) 2,1
4,2
6,3
y=0.5x
C
Step-by-step explanation:
The markup price is $9.6
You will be paying 120% which is 1.20 as a decimal
So you multiply. 8(1.20) which gives you $9.6
It's letter A hehe
I think
