Answer:
-2
Step-by-step explanation:
Just use 6-8 and you will get - 2
Check again with - 2+8 you will get positive 6
8. Quadrants
9. Proportion
10. Proportionality
11. Dimensional analysis
Answer:
5050
Step-by-step explanation:
S=n*(n+1) / 2
S=100 * (100+1) /2 = 50 * 101 = 5050
Its 23, you do the times first then add.
3x5=15
15+8=23