It’s 180-135 which equals 45 so it is 45 degrees for X
8 a.m. to 1 p.m. = 5 hrs
so the temperature changed -3/5 degrees per hr for 5 hrs...
-3/5 * 5 = -15/5 = -3.....so in total, the temperature changed by 3 degrees....it went down 3 degrees
Answer:
it is 6
Step-by-step explanation: