Answer:
The pattern is $6 per car wash. (Last three boxes above are 30, 36, & 42)
(Last four boxes below are 4, 5, 6, 7)
Step-by-step explanation:
- 6x1=6, 6x2=12, 6x3=18, etc.
- use this pattern to continue and fill in the boxes.
Y = 3.5
-4, -3, 2, 5, 6, 8
