Answer:
bueh
Step-by-step explanation:
104
15 x 14= 210 divide by 2
105
180 - 105 = 75
15 + 14 + 75 = 104
7
Whats the question? I dont understand whats happenign here.
5x+2y=7
y=x+1
5x+2(x+1) =7
5x +2x+2=7
7x +2 =7
7x = 5
x = 5/7
y=5/7 +1
y =12/7
(5/7, 12/7)