Emily has some five-dollar bills and some ten-dollar bills. She has 15 bills,
and she has 120 dollars. How many
five-dollar bills does she have?

Write the pair of fractions as a pair of fractions with a common denominator

The radius of the circle below intersects the unit circle at (3/5,4/5). what is the approximate value of theta? 0.6 radians 1.0 radians 36.9 degrees 53.1 degrees

If value of cos330° is √3/2 then find tan165°.