On #12 i will mark you as a brilliant. write the equation and solve

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.