Answer:
4xy
Step-by-step explanation:
We need to subtract 2xy from 6xy, So that is,
=> 6xy - 2xy
=> 4xy
3 should be added to the tiles
I believe the answer is-
a) 80
b) 130
c) 250
(11*5)+(4*10)=95
11+4=15
Both are equal to the constraints of the word problem and there for justified.
yes It has at least one set of parallel lines
