algebra
nouna type of mathematics that uses letters and symbols in place of numbers
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the part of mathematics that involves basic calculations such as adding or multiplying numbers
maths the part of mathematics that deals with the relationships between lines, angles, and surfaces
the mathematical study of the features that objects still have when they are twisted and stretched out of shape but not torn
the part of mathematics that studies how the angles and sides of triangles are related

the action of deliberately dropping your microphone at the end of a speech or performance to show you think it was so good that nothing better could follow it
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