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15x+10z is equivalent to 5(3x+2z)
Answer:
A. y<-3
Step-by-step explanation:
Answer:
The first step would be to subtract the two equations.
Answer:
53
Step-by-step explanation:
Sum of interior angles of a pentagon = 540°
Therefore,
2x° +2x° + 3x° + 3x° + 10 = 540°
10x° + 10° = 540°
10x° = 540° - 10°
10x° = 530°
10x = 530
x = 530/10
x = 53
