5x + y = 27
substitute: 5x + 4x = 27
combine: 9x = 27
divide (by 9): x = 3
Answer:
The answer is "
"
Step-by-step explanation:

That's why the answer is 
5/4
(15/16)(4/3) The 4/3 is the reciprocal of 3/4
=5/4
Answer: B.792
Step-by-step explanation:
Answer: The second option
Step-by-step explanation: 14mph times 5 equal 70. 5 hours after 6 am is 11 am. 70 divided by 20 is 3.5. 3.5 hours after 6 am is 9:30. Hence 9:30 to 11