When the cartesian coordinate system is used to describe three dimensional space one needs three axes these axes are typically called the and axes

Asystem of linear equations contains two equations with the same slope. select all of the correct statements. i a. the system may have two solutions. - b. the system may have infinitely many solutions. c. the system may have one solution. o d. the system may have no solution. submit

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9