-21 is your answer
it is reflected over the x axis, and the point is on 21 no?
Answer:
18%
Step-by-step explanation:
=
----> cross multiply
504(100) = 2800x
50400 = 2800x
= 
18 = x
Commission Rate: 18%
Answer:
Thus multiple representations are ways to symbolize, to describe and to refer to the same mathematical entity
Answer:
a. 70°
Step-by-step explanation:
m∠BDC + m∠CDA = m∠BDA
-3x + 34 - 2x + 56 = 150
-5x + 90 = 150
-5x = 60
x = -12
m∠BDC = -3x + 34 = -3(-12) + 34
= 36 + 34 = 70°