Jess gave her nail technician a $4.90 tip. The tip was 14% of the cost of the manicure. Write an equation to find b, the cost of the manicure.

How do i take any fraction and make it into a decimal or percentage?

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25

Amy is plan her school's new basketball court. the west edge of the basketball court is located on the line y = 5x + 2. the east edge cannot intersect with the west edge. on which line could the east edge be located? −y − 5x = 100 y + 5x = 100 −5x − y = 50 5x − y = 50