Simplify
√45 + 3√3 + 2√3

a~ --18√5 + 5√3

b~ --6√5 + 6√3

c~ --2√5 + 6√3

d~ --6√5 + 5√3

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

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

Joanie watched 1 out of three of a movie in the morning