Answer:
-35
Step-by-step explanation:
you put -78 on top and take put 43 the put the negative back on
B) 12.75
Just add them all together
10+15+14+8+18+11+12+12+10+10+17+16=153
The devide the anser by the ammount of numbers you added together
153÷12=12.75
Answer:
y=-2+12
Step-by-step explanation:
2ed row shows y int, suing x-x/y-y slope is -2
Answer:
Step-by-step explanation:
First, we will find the midpoint for the x - coordinate first.
Midpoint (x) = 
Now we will find the midpoint for the y - coordinate.
Midpoint (y) = 
Therefore from these 2 values we know that the midpoint of this 2 points is (-3.5,-0.5)
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