Domain is all the x values represented
domain here is infinitely because it can go on forever to the left and to the right
All you have to do is the amount she bought divided by 0.05 and then add the answer you get to the amount she bought each time
In exact form it would be 4/3
Adding 4 to both side is wrong he has to be subtract 4 to both side
Answer:
12x+28 I think
Step-by-step explanation:
4•3x+7
12x+(4•7)
12x+28
