A bag contains 10 black marbles, 20 white marbles and 5 grey marbles. You pick one without looking. what is the probability that the marble be either white or grey

Did you hear about the pig that built himself a home?

What are the first 20 decimals of Pi?

Write an expression equivalent to 6 (x + y) + 11 - 5, and state which property you used to write it.

The difference of x and 18 is greater than or equal to - 12 its a inequality question

What two numbers multiply to 85 and add to 18

Find the next two terms in the sequence. 9.8, 0.7, - 8.4, - 17.5, ... -35, - 70 -26.6, - 35.7 26.6, 35.7 18.9, 28 Find the exact value of the eighth term of the geometric sequence: 648, 216, 72, 24 ... .

Write and answer the hidden question or questions in each problem and then solve the problem. Write your answer in a complete sentence. When Mrs. Johnson saw the sale, she decided to get clothes for each child in her family.

Three different whole numbers add up to 31. The first number is multiple of 3 The second number is multiple of 4 The third number is multiple of 5. What could the numbers be?

Write the mixed number that is equivalent to 16/3

Is y=1/2*-1/2 non proportinal