Bob's Gift Shop sold 400 cards for Mother's Day. One salesman, Maya, sold 4% of the cards sold for Mother's Day. How many cards did Maya sell?

Describe what moves you could use to create the transformation of the original image shown at right

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

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