Question

FAN&MEDAL!! need help fast im super stressed
identify whether each statement is true or false ,for each false statement change a word to make it a true statement
(a) two linear equations may have two solutions.
(b) lines with no equation are always parallel... i think this one is false but dont know what to change if it is
(c) the solution of a system of equations is the ordered pair at which thier graph intersects.
(d) equations thatt have different slopes have no solution
please and thanks for help