Answer:
45F+800=C
Step-by-step explanation:
F+32=9C/5
5F+160=9C
--15
First do the bracket
anything inside () and squared (or even numbers) will become positive
so 1- (16)
1-16=-15
it is 4 because if you multiply each x-value by 4, you'll get they y-value underneath it:)
slope= x2- x1/y2 -y1
= 5-(-3)/6-4
8/2= 4