What is the common ratio of the sequence? -2, 6, -18, a) −3 b) −2 c) 3 d) 8

Lucy is a dress maker. she sews \dfrac47 7 4 ? of a dress in \dfrac34 4 3 ? hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable.

Can you make 1000, using only eight 8’s? if you had your choice, would you rather have 5 million dollars, or 1 penny, doubled every day for a month?

Factor 15x^3 - 5x^2 +6x-2 by grouping. what is the resulting expression