giúp toi vs mn oiiiiii

3) Date. 2x + 3y = 2 13x-2y=-3 b) fx - 6y=17 (500+y cf9x - x+y y 23 - = 2)√x-3y=6 -2x+6y e) 7x+ √ +49 +24 30+ 1 6 2 = -12 74 32 k)f 3x-2y= 10 = 74 7x +44 30c + 2y = 32 ₤)√2x-9) 1 x + y = 2 91fx - 34 = 1 oc +44 OC = 2 h) fx - 24 = 7 2 tỷ 4 y) | x y = T 2 50c-8y-3 2 х 1) { 4x - y = 3 3 9 ...