The answer is D, I believe at least.
You can have flash cards. Put a number on them and give at least 10 people a number and to do that close your eyes and pick 10 people. Now shuffle your flash cards up. Oh, yeah, and you don't have you give them a number in person, like find a picture of smokers and non-smokers and tape a number on your computer on the spot of their shirt. So shuffle the cards and pick 5 of the numbers now you're done!
Answer:
2.
Step-by-step explanation:
Convert it to slope/intercept form ( y = mx + c where m = the slope).
6y - 12x = 11
6y = 12x + 11
Divide through by 6:
y = 2x + 11/6
The slope is 2.
Answer:
49-63
Step-by-step explanation:
1. (7·7) - (7·9)
2. (49) - (63)
3. 49 - 63 = -14
Hoped I helped!! :)