See attached. The trick is to use similar triangles.
Answer:
12 °F
2°F per hour
Step-by-step explanation:
The difference can be found by substracting:
7°F-( -5 °F)
=12 °F
To find the average change in temperature per hour, divide by how many hours between 6 to midnight. Between 6 to midnight is 6 hours.
12°F / 6 hours
= 2°F/ hour
The answer would be ( x+1, y+4)...... Hope this helps
Answer:
264
Step-by-step explanation:
do 20 mulitplyed by 30 then subtracted it by 336