-50
So you want to pair them up
(1-2)+(3-4)+(5-6)..+(99-100)
And write the answer for each pair
(-1)+(-1)+(-1)..+(-1)
When looking at this you can see that each pair equals -1
So you divide 100 by 2 and multiply that by the -1
100/2=50
50*-1=-50
Answer is 50
You would use the same method if you were going up to a number like a 500
The answer would be -250
Answer:
88 3/3 - 6 2/3 = 82 1/3
this is how we subract the fraction
Answer:
Greatest to least --> 5.473658, √19, π, √8/3.
Step-by-step explanation:
Answer:
(
x−y)(x−1) is the answer to your problem
pick any 2 points lets use:
(0,5) and (3,-7)
(y2-y1)/(x2-x1)
slope=(-7-5)/(3-0)=-12/3=-4
Answer is B. -4