6.3 minutes: 6 minutes and 20 seconds, I believe.
Answer:
40.24922.........
Step-by-step explanation:
Answer:
h < 7
Step-by-step explanation:
-8 < -4h + 20
4h < 28 / : 4
h < 7
Answer:

Step-by-step explanation:
Eqn. 1 ----> 4y = x
Eqn. 2 ----> 5x-10y = -50
(Simplifying eqn.2 further)


(Substituting the value of x from eqn. 1)



Now, substituting the value of y in eqn. 1 ,

I have attached the correct answer. Brainliest will be much appreciated!