Answer:
4x+7y=1782 i beleive it would be
Explanation:
x + y = 294 (1)
4x + 7 y = 1782 (2)
(1) => x=294-y replace x into (2)
=> 4( 294-y ) + 7y = 1782 => y = 606/3 =202
=> x = 294 - 202 = 92
So : x = 92 and y = 202
3.4m questions
4.3m answers