Help please!!! with 9&10

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar(s). line m has no y-intercept, and its x-intercept is (3, 0). line n has no x-intercept, and its y-intercept is (0, -4). the equation of line m is , and the equation of line n is .

Graph the linear equation. find threepoints that solve the equation, then ploton the graph.x-y=1

What is 0.7 as a % plz i am really dum soo plz me i dont know math