lilcas17 lilcas17 02-03-2017 SAT contestada a(0.3−y)+1.1+2.4x= 0 (y−1.2)=−1.2(x−0.5) Consider the system of equations above, where a is a constant. For which value of a is there exactly one (x, y) solution where y = 1.3y? Round your answer to the nearest tenth.