Select all the expressions that equal 6^{-10}6 −10. a. 6^{-5} \times 6^{2}6 −5 ×6 2

b. (\frac{1}{6^{2}})^{5}( 6 21 ) 5

c. (6^{-5})^{2}(6 −5 )2

d. \frac{6^{-3}}{6^7}676−3

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e. \frac{6^{5} \times 6^{-3}}{6^{-8}}6−865 ×6 −3

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Which statement describes the term economics? a. it is the study of using limited resources to fulfill wants and needs. b. it is the study of how governments fulfill the wants and needs of nations. c. it is the study of how people spend their money to fulfill wants and needs.

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x