A) 7l - 15 = 6 b) 3j -18=3
c) 5k+7=32
d) 9m+11=74
e) 6n+12=72
f) 7r-8=41
j) 6q-12=84
h) 3k+7=46
I) 5m+12=72
k) 9n+9=72
l) 6r-8=40
m) 11q-10=89

A) l = 3
b) j = 7
c) k = 5
d) m = 7
e)n = 10
f) r = 7
j) q = 16
h) k = 13
l) m = 12
k) n = 7
l) r = 8
m) q = 9

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?