What is the value of the expression 30 divided by (negative 6)?
–180
–5
5
24

Step-by-step explanation:

In multiplication and division, count the number of negative sign.

If there is even number of negative signs, then result will not be negative number, it will be a positive number.

If there is odd number of negative signs, then result will  be negative number.

answer: d. $20

step-by-step explanation:

just took the test

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%