How do u solve (16-4÷2)2×3

What is the value of x in the equation 6(x + 1) – 5x = 8 + 2(x – 1)?

Choose the correct classification of 3x4 − 9x3 − 3x2 + 6. 5th degree polynomial 4th degree polynomial 9th degree polynomial 24th degree polynomial

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