Akbar earn Rs.21,000 . he spend ⅕ on rent and ⅓ on food. how much money did he was left ?

Which of the following lines is not parallel to the graph of y = 4x +7?

Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under

Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1