Which phrases can be represented by the algebraic expression 2x+1? Check all that apply

Solve for the equation x. 2x + 22 = 4(x + 3)

Me answer this question: -2/3p + 1/5 - 1 + 5/6p i think the simplified expression is 1/6p - 4/5 correct me if i'm wrong, and explain it! if i have it right, just tell me. you so

Determine if each number is a whole number, integer, or rational number. include all sets to which each number belongs. 4. -12. 5. 7/8