If A = 5 -8 3 0
And B = 2 -9
1 0
Which matrix is the result of 2A - 3B

4 11
3 0

4 38
9 0

4 11
9 0

1 -18
1 0

What are potential hypotheses (explanations) regarding why there are ecological equivalents between many metatherians and eutherians? discuss your hypothesis in terms of the processes that could lead to the current ecologies and distributions of metatherians and eutherians.

Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.

What is the radical expression that is equivalent to the expression 27 1 over 5?