Answers edited by Helen D.

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How do you graph 5-2i?
The base of a triangular pyramid is a triangle with corners at $(6, 8)$ $(6 ,8 )$ , $(2, 4)$ $(2 ,4 )$ , and $(4, 3)$ $(4 ,3 )$ . If the pyramid has a height of $2$ $2$ , what is the pyramid's volume?
How do you simplify $x^{- 4} \cdot x^{- 7} \cdot x^{5}$ $x^-4*x^-7*x^5$ ?
Question #96c10
The base of a triangular pyramid is a triangle with corners at $(6, 8)$ $(6 ,8 )$ , $(2, 4)$ $(2 ,4 )$ , and $(4, 3)$ $(4 ,3 )$ . If the pyramid has a height of $2$ $2$ , what is the pyramid's volume?
How do you solve using the completing the square method $x^{2} + 7 x - 8 = 0$ $x^2+7x-8=0$ ?
How do you solve $62^{x + 3} \leq 7^{2 x + 1}$ $62^(x+3) <= 7^(2x+1)$ ?