This statement is true, or else you wouldn't have a sphere.
Answer:
1)6
2)36
Step-by-step explanation:
-$-#--#-#+#+#++#+#+#+#
That is wrong i was taking a test the answer is going to be 40 square yards
7x-(x-y) = 7x - x + y = 6x + y
9a-(2b-a) = 9a+a-2b = 10a-2b
hope it helped