2x to solve the problems.
f^(-2)=1
fl-4)= 1
f 1(-2)) =
DONE

The product of two negative rational numbers is always zero sometimes zero never zero

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

Is it greater than or less than7*3_9*2