Write equivalent expressions for:

8 ( * + 2) - 20

The area of kite is 48cm^2. Find its diagonals

The magnitude of a velocity vector is called speed. Suppose that a wind is blowing from the direction N45°W at a speed of 50 km/h. (This means that the direction from which the wind blows is 45° west of the northerly direction.

The drama club sold $779 worth of tickets to the school play. Student tickets cost $3 a piece and tickets for everyone else cost $5 each.

2m = p-q/r solve for p

A 12-pint bucket of paint costs $51.60. What is the price per quart?

Convert 8 7/9 yd = In?

If the public debt of a country in 2009 was $10,432,000,000,000 and the budget for 2010 was in deficit by $201,645,000,000, what was the public debt in 2010? Do not include commas in your answer.

Write an expression that best represents the context of the word problem. Solve for the unknown values. Type a numerical answer inthe space provided. Do not use spaces in your answer.

Which type of unemployment is characterized by caused by a lack of demand for workers as a result of a shrinking economy?

What is x times y with the exponent 2?