Answer:
6 Hours and 20 minutes
Step-by-step explanation:
Answer: 7+5(7)+8(4)-2
Step-by-step explanation:
that’s the answer
Go on the top right corner w the 3 dots
Plug in a -20 wherever you see a b
(-20)^2 +4*-20-89/13
400 + -80-89/13
400 - 169/13
400-13
=387
Hope this helps