Which sequences are geometric sequences? Check all that apply. 4.2.1.1
1 1
2 4
-2,3,-4,5, -6, ...
2,6, 18, 54, 162, ...
O-4, -16, -64, -256, ...
0 -2,-4, -12, -48, -240, ...

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000

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To start to solve the system of equations below, which number would you multiply in the equation -2x-5y=-1? the two equations are -2x-5y=-1 and 4x+2y=8