If a car travels 40 miles in 1 hour how much miles will it be if they traveled for 3 hours

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2

(50 points) drag each description to the correct location on the table. each description can be used more than once. some systems of equations and their graphs are given in the table. for each system, place the description(s) in the box that correctly describe the type of system shown. :