Answer:
its 18
Step-by-step explanation:
plz mark brainlist
3. 176
5. 122.2
7. 168
4. 13
6. 12.6
7. 492
1.5, 20, 40, 7.5
The first one is 1.5, the second one is 20, the third is 40, and the fourth is 7.5
Answer: you have it right
