When a quantity is increased or
decreased, what percent describes the
original value?
100%
O 50%
O 10%

This is what i found “answer: a rigid transformation preserves both the side lengths and the angle measures of a polygon. step-by-step explanation: rigid transformations are the transformations which does not affect the size and the shape of figure .” i hope this you for what your looking for. can you plz mark me brainliest?

Y= -2x-1 the negative in front of the 2 is because the slope is negative and the -1 is because it’s down 1 on the y axis.

8,400-6,400=xx/6,400anyways the percent increase is 31.25% or 0.3125 you can round if you can