What is -2y + 10 + 2y - 8 simplified

2

Step-by-step explanation:

-2y + 2y = 0

10 - 8 = 2

c.35

step-by-step explanation:

8+13=21

21+8=29

29+6=35

0.16 or 16%

step-by-step explanation:

lets take a coin for example.

if you toss it twice, it has a 1/4 chance of landing on heads both times because 1/2 * 1/2 is 1/4.

with the cards, the chance of picking dog is 0.4. having two people pick one is like picking a card twice in a row. so 0.4 * 0.4 is 0.16, or 16%