1. a restaurant has a 15% mandatory tip rate. (a) complete the ratio table shown. show your work. pre-tax bill ($): 10 60 tip ($): 12 15 (b) using the table, how can you find the total tip paid on $70?

The first few steps in solving the quadratic equation 9x2 + 49x = 22 ? 5x by completing the square are shown. 9x2 + 49x = 22 ? 5x 9x2 + 54x = 22 9(x2 + 6x) = 22 which is the best step to do next to solve the equation by completing the square? 9(x2 + 6x + 3) = 25 9(x2 + 6x + 3) = 49 9(x2 + 6x + 9) = 31 9(x2 + 6x + 9) = 103

3x + 4y = 5 x- 3y = -7 solve by substitution

Layla answer 21 of the 25 questions on his history test correctly.what decimal represents the fraction of problem he answer incorrectly.