Answer:
20%
Step-by-step explanation:
660:3300*100 =
(660*100):3300 =
66000:3300 = 20
7, -1
x^2 - 6x + 7 = 0
(x - 7)(x + 1) = 0
==> x = 7, x = -1
670
2003-814=1189
1189-519=670
Answer:thre
a pair of opposite lines the are made by two intersecting lines