Answer:
z = 3.3
Step-by-step explanation:
Given
2.2 = z - 1.1 ( add 1.1 to both sides )
3.3 = z
On average, she spent 18/36 = 0.5$
You should put each question somewhere different so anyone can answer it and see it faster
The answer is .5 cm. I hope it’s right
