Answer:
43x+39
Step-by-step explanation:
(5)(9x)+(5)(6)+−2x+9
=45x+30+−2x+9
=45x+30+−2x+9
=(45x+−2x)+(30+9)
=43x+39
(if this helps please give brainliest and 5 stars thanks)
X = -1
Y=1
This should be the answer
The 3rd one
Pure tessellations- uses only one shape
Divide 15 by 2, then square the amount.
(15/2)^2 = 225/4