-x+xy +4xy-x2
-2x2+5xy
C.-2x2+5xy
Answer:
Kathryn thinks that the 3 is the age and the 10 is how many are that age. 10 is thr age and the 3 "x's" are how many people are 10 years old.
Hope this helped!
Answer:
Triangle
Step-by-step explanation:
Area of a triangle
= 1/2 x base x height
Answer:
A
Step-by-step explanation:
ok, without reading through any of the answers lets see what we can get just from looking at that picture.
We can see that the angles being bisected are on a straight line.
A straight line is 180 degrees.
We know that you have to add both angles together to get 180.
The answer has to equal 180.
A is the only option that offers that.
Answer:
x+1
Step-by-step explanation:
3x -(2x+4)+5
3x-2x-4+5
[3x-2x]+[-4+5]
x+1