What is 0.3 repeated in a fraction

Asystem of linear equations contains two equations with the same slope. select all of the correct statements. i a. the system may have two solutions. - b. the system may have infinitely many solutions. c. the system may have one solution. o d. the system may have no solution. submit

Math i have no idea how to do a and b

Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so