Answer:
the answer would be y=
Step-by-step explanation:
y=-3
Answer:
12.8 seconds
Step-by-step explanation:
Create a proportion where x is the number of seconds for 80 feet
= 
Cross multiply and solve for x
25x = 320
x = 12.8
So, the answer is 12.8 seconds
Answer:
I need more info to help you answer the question
Step-by-step explanation:
Answer:
The last one
Step-by-step explanation:
in the second part, x2 could to pull out as x