YOU SAID:

school is boring because it has math and math is not fun

INTO JAPANESE

学校は数学があり、数学は楽しくないので退屈です

BACK INTO ENGLISH

School is boring because there is math and math is not fun

INTO JAPANESE

学校は数学があるからつまらないし、数学は楽しくないから

BACK INTO ENGLISH

School is boring because there is mathematics, and math is not fun.

INTO JAPANESE

学校は数学があるから退屈だし、数学は楽しくない。

BACK INTO ENGLISH

School is boring because there is mathematics, and math is not fun.