What Is The Range Of H?​

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Identify the number as a rational or irrational. explain. 127

Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? -15m = -4m -7m - 8 = m - 4 -3m - 8 = 4 - m m - 4 = -7m - 8 -8 - 7m = -4 + m -8 - 3m = 4 - m