The piecewise function f(x) has opposite expressions. [ 2x - 1,
X<༠
f(x) = {0,
X =0
-2x + 1, x >༠
Which is the graph of f(x)?

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat