We know that
<span>the sum of the residuals must be equal to zero
</span>let
x------> <span>the third residual
-12+24+x=0
12+x=0-----> add -12 both sides
x=-12
the answer is
</span> the third residual is -12<span>
</span>
Answer:
Try c am sure it is correct
Your equation is 6/25 = d/30. to solve this equation we have to get d by itself! to do this, you have to multiply each side by 30 since d is being divided by thirty. d/30 x 30 = d, 6/25 x 30 = 7.2, or 7 2/10
therefore, d = 7.2
hope this helps!
You have to see the sum of each number than determine if it is negative or positive
Your answer is 85.555,hope this helped or 85.5 with - over it