What is 2 3 10 + 1 2 5 ? A. ( 2 + 1 ) + ( 3 10 + 2 5 ) = 3 + 5 15 = 3 5 15 B. 2 + 3 10 + 1 + 2 5 = 5 10 + 3 5 = 5 10 + 6 10 = 11 10 = 1 1 10 C. 2 × 3 10 + 1 × 2 5 = 6 10 + 2 5 = 6 10 + 4 10 = 10 10 = 1 D. ( 2 + 1 ) + ( 3 10 + 2 5 ) = 3 + ( 3 10 + 4 10 ) = 3 + 7 10 = 3 7 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 .