Answer:y+2.9=11, 2y+1=17.2, 28.4-y=20.3
Step-by-step explanation:
Answer:
i think it would be a model.
Step-by-step explanation:
I believe its 4 we haven't really went over it
Step-by-step explanation:
6:8=9:12=12:16=15:20
68 meters is the correct answer