Answer:
-z/e
Step-by-step explanation:
-x/y = -z/e
The average temperature increased from day 5 through day 7.
answer choice b is the correct answer.
if you look at the chart you see how the temp. increases throughout said days. :)
Answer:

Step-by-step explanation:
<em><u>Identity Used </u></em>: 

Answer:145
Step-by-step explanation:x-5+3x+25=180
4x+20=180 4x=160 x=40. <k=120+25=145