0
Anonymous
48
Wiki User
20 = 400
x equals 19
10 + 9 = 19 19 - 6 = 13
12 + 16 + 18 + 20 + 9 = 75
19
No, because 9+10 = 19
9 - - 6 + 20 = 35
-19 + 9 = -10n = -19n+9=-10-9 -9n=-19
r=-29
x = -9
B = 11