The temperature on a Christmas morning was -7 degrees celsius. Three hours later the temperature dropped 5 degrees. Then by noon
, the temperature rose 9 degrees, but by night fall it dropped again 12 degrees. What was the temperature by night fall?
1 answer:
Answer:
-15 degrees celsius
Step-by-step explanation:
-7 - 5 + 9 - 12 = - 12 - 3 = -15
You might be interested in
They are all on a graph. They all have an x and y in the calculations. The graph has an x and y axes
Answer:
j=42
Step-by-step explanation:
since it's 7x larger you just have to multiple 6 by 7 to find j
Answer:
Step-by-step explanation:
7x-11=-46
(7x-11)+11=-46+11
X = -5
Answer:
7x+2
Step-by-step explanation:
Add x+x+2x+3x to get 7 xs or 7x. Then add -4+9-7+4 to get 2. Put 7x and 2 together to get 7x+2.
Hope it helps!
Answer:
T=-11
Step-by-step explanation:
y2-y1/x2-x1
=t-(-1)/9-10
=t+1/9-10
=t+1/-1
=-11+1/1
=-10/1
=-10
Hope this helps :)
