U can’t that’s ur answer bc u can’t add if there’s an x
The probability of drawing a black marble is 7/31 or .226 or 22.581%. To find the probability of these type of questions, add all together to get 31, then since there are 7 black marbles the probability would be 7/31.
Answer:
how are you doing
Step-by-step explanation:
Answer:
The probability is 1/2.
Step-by-step explanation:
There are a total of 40 girls that are surveyed and 20 prefer chocolate. If you write that as a fraction 20/40, it simplifies to 1/2.
Question number one is <span>B. Multiplication Property of Equality</span>
