7n-(4n-3) simply to create a equivalent expression?

3n + 3

Step-by-step explanation:

Step 1:

7n - 4n + 3

3n + 3

Hope This Helps :)

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%

c

step-by-step explanation:

i think because what else can be a sample of every member