Answer= .2 probability
Explanation: Since there is a total of 10 marbles, and 2 are red, you would divide the red marbles (2) out of the total marbles (10) which would get u .2. Since it’s asking for probability, we would keep .2 a decimal.
Answer:

Step-by-step explanation:
<u>Given quadratic equation</u>:

To complete the square, begin by adding and subtracting the square of half the coefficient of the term in x:



Factor the perfect square trinomial:


To solve the quadratic, set it to zero and solve for x:







Therefore, the solution to the given quadratic equation is:

Ur 7 is in the hundreds place.....so the value would be 700