Which of the following statements is/are syntactically correct? There may be more than one answer
Responses

a = a * 5;
a = a * 5;

a + 5 = a;
a + 5 = a;

a = a + 5;
a = a + 5;

a =+ 5
a =+ 5

a *= 5;
a *= 5;

a =* 5;
a =* 5;

a += 5;
a += 5;

a * 5 = a;