Uma celebrated her birthday with her friends on lask week .She divided the cake into 21 equal parts . Each of her friends have got 1/7 of the cake . Then how many of hem had eaten the cake ?

Question: what is the value of x 4x-2= (-7) +5x. it would be greatly appreciated if someone could actually explain to me step by step

Which expression is not a polynomial?

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