Pretty sure the answer is 21v + 11. Hope this helps :)
Answer:
Step-by-step explanation:
x + 12 = y
x = y - 12
If the temperature changed from 17 degree F to -7 , the change was
17+7=24 degrees F
the average change was 24/12=2 , 2 degrees per hour
<span />
Answer:
the third slide CRACKED me up XDDD
Step-by-step explanation: