20C0 - 20C1 + 20C2 - 20C3 + . . . + 20C10 = 1 - 20 + 190 - 1,140 + 4,845 - 15,504 + 38,760 - 77,520 + 125,970 - 167,960 + 184,756 = 92,378
5x=-10-5y
Add 5y for both side
5x+5y=-10
-
5x+10y=-25
=
-5y=15
Divided -5 for both side
y=-3
5x+10y=-25
5x+10(-3)=-25
5x-30=-25
Add 30 for both side
5x=5
Divided 5 for both side
x=1. Hope it help!
Answer:
cool
Step-by-step explanation:
awesome jhffhgciyvtudyivy yovutf utdyiv gjb jgh
1. They would of been equal because half of 5 is 3 so he made it to the second vertex, therefore he could run either way back
2. No it is not a fair game because off the odds that each player has because their is only two white marbles in this game.
3. About 6.22 miles per amount of time
4.15x2+15x2