Answer:
The first one. Brainly is also in spanish
Find the average.
6+4=10
10/2=5
It takes 5 hours
Do you have a picture where I can understand it much better?
Answer:
40?
Step-by-step explanation:
multiply by 2 since 30/15=2
2x20=40
srry if wrong but
hope this helps
take care
Answer:
x + 9
Step-by-step explanation:
(x²+17x+72)/(x+8)
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(x2 + 8x + 9x + 72)= (x + 9)(x+8)
(x²+17x+72)/(x+8) = x + 9
