-8=2-4y
-10=-4y
y=5/2 or 2 1/2 or 2.5
8.

9.
The sum of two sides must be greater than the third side.
It can't be 5 because

.
It can't be 7 because

.
It can't be 17 because

.
So it's 12.
10.
a. Turk, McAllister
b. Market, Mission, Howard
c. not sure about this one
Answer:
0.000025
Step-by-step explanation:
the difference between225-180=45
so the percentage= 45×100/100
=0.45%
as the instruction say=0.45%/180
=0.0045/180
=45/1800000
=0.000025
I believe it would be (-2,-2) i may be wrong though i dont have my graphing papers
There are only 6 place values in 128,955.
If you would round it it could be:
130,000
129,000
128,960