Answer:
Since both terms are perfect squares, factor using the difference of squares formula.
(x+9y)(x−9y)
Just say in the store hahaha bfebfefbevfwvtvt2vt2vt3v3t3bt3btt3tbt2b
-1+3m=2m+4
put the like terms together
3m-2m=4+1
m=5
the answer is 7 t-shirts
divide 75.70 by 10.80
hope this helped :)