Y=7-2×(-5/2)
Y=7+5
Y=12
The answer is C
Answer:
9
Step-by-step explanation:
We can set up a systems of equations to find the value of the third side.
Let's assume that
is the length of both sides 1 and 2. Let's also assume that
is the length of the third side.
We know that
, and looking at the first clue we can make the equation
.
We can substitute y into the equation
.

So the length of the side that is the same as the second is 7.
Now we can plug this into the equation
to find
.

Hope this helped!
3 inches to 6 feet is the possible answer
the answer is 3!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- - Lets solve:
Lets start off with c<span>ombing like terms:
</span>


<span>
- - Solve for that to get your answer, and you get for your answer:
B) </span>
-2.5+ 3.5n