Answer:
I would recommend using photo math its faster and easier I promise!! ;)
A = b - 2
a - 3b = 22
(b - 2) - 3b = 22
b - 2 - 3b = 22
-2 - 2b = 22
-2b = 24
-b = 12
b = -12
a = b - 2
a = -12 - 2
a = -14
Solution set {-14, -12}
Answer:
x = 69
Step-by-step explanation:
The sum of the angles round a point is 360°
Subtract the sum of the 2 given angles from 360 for x
x = 360 - (168 + 123) = 360 - 291 = 69
Answer:$4.00
Step-by-step explanation: