Simplify these expressions: 5m^2 x 2m60cf/3f15c-5f/2

Which of the following describes the symmetry of the graph of y = x3?

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4