Simplify 3/7x + 2/7x using properties of operations.(1 point)

Responses

514x2
Start Fraction 5 over 14 End Fraction x squared

57x2
Start Fraction 5 over 7 End Fraction x squared

57x
Start Fraction 5 over 7 End Fraction x

514x

Start Fraction 5 over 14 End Fraction x