Pi is a math word that begins with the letter "p". also Pythagorean theorem starts with p.
YardWell, you get y from Algebra
a three leter word that starts with x is xar xgu xht xhf xhg
justification and joint variation is one of the j math vocabularies.
Xmas
multiply sign
icosahedron
A word that starts with X is a xylophone.
denominator is a math term that starts with the letter d. the denominator is the bottom hafe of a fraction.
quotient
binary
zero
Operations
A word that starts with S and ends with X is sphinx.
Nine
Quotient
Zero