Which of the following expressions is equivalent to 2/3a (12 - 6b-6a+9b)

2a ^ 2 + ab

9ab

8a ^ 2 - 4ab - 4a - 6a

4a ^ 2 + 2ab

6a ^ 2 * b

A person bought an item at a 15% off sale. The discount was 90.00. What was the regular price?

For which function is f (x) equal to f^-1 (x) ? f (x) = x+6x-6 f (x) = x+2/x-2 f (x) = x+1/x-1 f (x) = x+5/x-5

How do you find the area of a circle with the diameter of 2?

Sin (theta) = - sqrt (2) / 2, what is the angle measure?

Visitors enter the museum through an enormous glass entryway in the shape of a tetrahedron.

12,000 is compounded semantically at a rate of 9% for 20 years. Find the total amount in the compound interest account

Evaluate the expressions with grouping symbols: 7 (13 - 8)

If 153=2 (z+z) n153=2 (z+z) n153, equals, 2, left parenthesis, z, plus, z, right parenthesis, n, then what is the value of 2n (2z) - 1932n (2z) - 1932, n, left parenthesis, 2, z, right parenthesis, minus, 193?

Put the following list of numbers in order from smallest to largest. 1. first E. 29.94 2. second D. 28.15 3. third C. 27.068 4. fourth B. 28.08 5. fifth A. 28.3

A carpenter cut a board 334 feet long to make a shelf. Before he cut the board, it was 1012 feet long. How long is the remaining piece of the board? Enter your answer, as a mixed number in simplest form,