Answer:
3/7r + 5/8s = 11
Step-by-step explanation:
r = 14
s = 8
3/7r + 5/8s = ?
3/7 (14) + 5/8 (8) = ?
3 x 2 + 5 = ?
6 + 5 = 11
slope=(y2-y1)/(x2-x1)
=(1/b-1/a)/(b-a)
=((a-b)/ab)/(b-a)
=(a-b)/ab(b-a)
=(a-b)/(-(ab(a-b))
=-1/ab
x is 1 y is 1 and a is 1 hope this helped