Answer:
52/9
Step-by-step explanation:
9x + 15 = 67
9x = 67-15
9x = 52
x = 52/9
34
I don't know what the question is but I'm pretty sure the answer is 5.5.
X = 5.5 or the price of each cake is 5.5$
x=0, y=2
Please see attached picture for full solution.
