Answer:
<u>Step-by-step explanation:</u>
x - the temperature
y - the number of people
the temperature is between 75 degrees and 110 degrees:
75 < x < 110
the room for 50 people:
0 < y ≤ 50
Answer:
5x^2-x-4
Step-by-step explanation:
Combine the terms.
I mean they both have a factor of 3 you just take -3x > 9 and just flip it
To find this out, subtract the tip from the total:
$128 - $86= $42
Then divide the 42 by 6:
42 / 6 = 7
So the waiter earns $7 per hour.
Hope this helps!