Melissa needs 3.87 feet of string to use as a border for her poster. melissa finds a piece of string that is 4.25 feet long. how much string will mellisa have left over? enter your answer in the box

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.

Which expression is equivalent to 64 - 9x^2?