A leprechaun places magic penny under a girls pillow. The next night there are 2 magic pennys under her pillow. Eaxh night the number of magic pennys doubles. How much money will the girl have after 17 nights?

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

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

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"