Plug in the x+3 for y.
8x-x+3=12
7x=9
X=1.3
Then, y= -0.25
the selling price would be 60.75
Answer:
72
Step-by-step explanation:
3(20+4)=a0
60+12=a0
72=a0
im not quite sure what you want. I solved for a0. Plz tell me if this is correct. If its not, tell me what u need, then I will solve it for you.
Answer:
412in
Step-by-step explanation: