The docter reccommended that matt decrease the number of calories he consumed from 3,400nto 1,900. by what percent did the number of calories decrease? round to the nearest tenth

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

How many roots does the graphed polynomial function have? 1-02

Simplify 1 divided by 2/3 x (-3) divided by 1/6 x (-10)