The cost of a jacket increased from $65.00 to $75.40. What is the percentage increase of the cost of the jacket?

If y varies directly as x and y = 14 when x = 7, find x when y is 30

Merlin wants to make more money selling fake beards this month than he did last month. All black beards in his shop cost the same amount of money, and all red beards in his shop cost $25.

Prove 8cos^4 (θ) = 3 + 4cos (2θ) + cos (4θ)

In the past month, Josh rented one video game and six DVDs. The rental price for the video game who is $2.50. The rental price for each DVD is $3.40. What is the total amount paid josh spent on video games in this past month?

What are the angles in a Z pattern called?

First three common multiple of 20 and 25

Is 64/80 and 20/25 equivalent as ratios

Adult tickets for the school musical sold for $3.50 and student tickets sold for $2.50. on a given night, 321 tickets were sold for $937.50. how many of each kind of ticket were sold?

It takes a total of 6 hours to fill up an inground backyard pool using a standard hose. A function can represent this situation to represent the amount of water in the pool until it is full as a function of the time the hose is running.

A cube has a surface area of 100 square inches. Which choice is closest to the length of an edge of the cube? A. 1.7 inches B. 3.3 inches C. 10 inches D. 4.1 inches