<3 (Only if u remember)
WILL MARK BRAINLIEST !

Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)