The measures of th eangles in a triangle are in the extended ration 2:5:9. find the angle measures of the triangle.

Find the measurement of an angle that is 8 degrees less than 3 times its supplement.

Write the expression in simplest form (-11/2x+3) - 2 (-11/4x-5/2)

2y = x + 3 5y = x - 7 What is the solution set of the given system?

Find the average speed if an object travels 39 m in 7 seconds.

3/5 of gallon of juice is poured equally into 6 glasses. How much juice is in each glass?

a house has decreased in value by 33% since it was purchased. If the current value is $268,000, what was the value when it was purchased?

Bob has 59 candies. He gives his friend 28 of the candies. How much candies does Bob have left?

What is the term-to-term rule for this sequence? 4, 12, 36, 108, 324

The water around a Florida power plant in the winter averages 22.5 °C. Isaiah measured the water temperature, t, every week for five weeks and recorded the difference between each measured temperature and 22.5 °C by calculating t - 22.5.

The slope of the graph of the y=2x-2 is 2. What is the y-intercept?