Solve the following equations cosx (cosx+1) = 0

What is 60percent of $69

Team A is located on the south bank of a river. Teams B and C are located on the north bank. The angle formed from Team C to Team A is S 42o W. Team C is 10 feet due east of Team B and 12 feet from Team A. How far is Team A from Team B? 8.1 ft 12.

Janelle and three of her friends bought four smoothies for a total of $3. If she purchases smoothies on another day for herself and 9 of her friends, how much money will she spend?

What is a proportional linear relationship

The time it takes to deflate the air out of a spherical balloon is inversely proportional to the rate at which the air is released. The balloon can be deflated in 70 minutes when the air is released at a rate of 400 cubic centimeters per minute.

Express in the form n : 1 12 : 2

Which transformation does not always preserve distance and angle? A. Dilation B. Reflection C. Rotation D. Translation

Combine like terms: 3a + 4b - 6b + 12 - 4

14.4% of what number is 10.44

What is the equation of a line passing through (-4,-5) and having a slope of 5/2?