Joaquin was asked to simplify the expression 3p + 5 + 7p - 9. He says the answer is 6p Answer the following questions: **What error did Joaquin make when combining like terms? **What should the answer be? Be sure to answer in complete sentences.

Respuesta :

The error he made was that he added everything. You cant add variabled with numbers that doesnt have variables. You can only combine like terms.

:)