Hey! If you can help here it is!

Step-by-step explanation:

Start with:

Distribute the values on the outside of each of the parentheses.

Combine like terms.

Subtract from both sides of the equation.

Subtract from both sides of the equation.

Now, we need to use our quadratic equation formula:

Identify your values.

Substitute.

(Solve positive)

Solve.

Find the square root of .

Add.

Simplify.

~

(Solve negative)

Solve.

Find the square root of .

Subtract.

Simplify.

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%

i don’t see a picture