What is 2/9 : 9 for mathematics

Insert one set of parentheses to make the equation true: 2n - 3 + 4n + 6n + 1 = 30n + 1

The lengths of two adjacent sides of a parallelogram are 6 and 14. If the measure of an included angle is 60, find the length of the shorter diagonal of the parallelogram.

Which of the following is not a question to ask to determine the reasonability of a solution? A. Do the units match what is given in the word problem? B. Does the answer match what the question is asking for in the problem? C.

a 36 inch board is to be cut into three pieces so that the piece is twice as long as the first piece and the third piece is 3 times as long as the first piece. if x represents the length of the first piece, find the lengths of all three pieces.

Find the sample space for a committee of two chosen from Alice (A), Bill (B), Carol (C), and David (D). A. { (A, B), (C, D) } B. {A, B, C, D} C. { (A, B), (A, C), (A, D), (B, C), (B, D), (C, D) } D.

Bag a contains 7x counters bag b contains 2x counters Five counters are taken from bag a and put in bag b

Angela and Doreen each want to buy the same comb. Angela still needs 58 cents to buy a comb and Doreen still needs 6 cents. If they want to combine their money, they still do not have enough. What is the most the comb could cost?

The rate for one unit of a given quality is called a (n)

Her coins have a total value of $9.50. She has a total of 50 coins. Write systems of equations can be used to find the number of dimes, 푑푑, and the number of quarters, 푞푞, Alexis has. Solve the system and explain what the solution mean.

33/50 in decimal form