Change in temperature = Final temp. - Initial temp.
⇒ -5 - 20 = -25 F
So, Temperature fall be 25 degree. [ -ve sign shows temperature fall]
Hope this helps!
The blank is 3.
What the question is assessing is the distributive property. The 3 term gets distributed to the 6 and the -2, which means it the 6 and the -2 are multiplied by 3.
If I could look at the graph and it would really help....
I believe New York City was the first capital of the US.
13 tricycles are the total number of tricycles shipped out.
13 tricycles+3bicycles=16
13×3=39 3×2=6
39+6=45