What is the value of 11 + 3(9-6) - 4?
Pl! It's due tomorrow and pls explain not jus5 the answer 19 points!

If you could answer these your a life saver

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.

If on=8x-8,lm=7x+4,nm=x-5,and ol=3y-6