Asixth-grade student bought 3 cans of tennis balls for $4 each. sales tax for all three cans was $0.95. write an expression to show the total amount the student paid.

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

Ze trinomial x2 + bx – c has factors of (x + m)(x – n), where m, n, and b are positive. what is ze relationship between the values of m and n? explain how you got ze answer