A) he didnt repersent correctly
b) he didnt show both directions of his run
c) his graph shows him starting away from home
d) his graph shows him walking rather than running

What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)

Drag each equation to the correct location on the table. for each equation, determine the number of solutions and place on the appropriate field in the table.

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.