[tex]\begin{gathered} 3x+\frac{1}{4}-x+1\frac{1}{2}\text{ and }4x+1\frac{3}{4} \\ 3x+\frac{1}{4}-x+\frac{3}{2} \\ 2x+\frac{7}{4}and,4x+\frac{7}{4} \\ No,\text{ It is not equivlent.} \end{gathered}[/tex][tex]\begin{gathered} 2+6x\text{ and}2(3x+1) \\ 2+6x\text{ and, 6x+2} \\ Yes,\text{ it's equivlent} \end{gathered}[/tex][tex]\begin{gathered} 3(x+1)-(1+x)and2x+3_{} \\ 3x+3-1-\text{x and 2x+3} \\ 2x+2\text{ and 2x+3} \\ No,\text{ it's not equivalent} \end{gathered}[/tex]