Algebra
Geometry
Number Sense
Transversals
More Algebra
100
C
100
B
100
C
100
B
100
C
200
D
200
C
200
B
200
B
200
A
300
A
300
D
300
B
300
C
300
D
400
D
400
A
400
D
400
D
400
A
500
A + B = 180
15 + x + 6x + 60 = 180
7x + 75 = 180
7x = 105
x = 15
A = 15 + x = 15 + 15 = 30
500
S' = (0,6)
T' = (6,-9)
500
5^(4+7) / 5^8
5^11 / 5^8
5^(11-8)
5^3
500
Angle 1 + 30 = 180 Supplemental
Angle 1 = 180 - 30
Angle 1 = 150 degrees
500
84 = 3x - 2 + 3x + x + 2x +5
84 = 9x + 3
81 = 9x
9 = x
BC = 3x - 2 = 27 - 2 = 25