Question is Incomplete; Complete question is given below.
Which expression is equivalent to (3x-5y)+(x+2y)?
1. 4x-7y
2. 4x-3y
3. 4x+3y
4. 4x+7y
Answer:
2. 
Step-by-step explanation:
Given:

We need to simplify the given expression;
Solution on simplifying the given expression we get;
First we will apply distributive property to remove the parenthesis we get;

Now Combining the like terms together we get;

Now adding and subtracting like terms we get;

Hence the equivalent expression for given expression is
.
Answer:
8√π/π
Step-by-step explanation:
A = 64 = π·r²
r² = 64/π
= √64/√π
= 8/√π
= 8√π/π
can you tell me what the points are because the graph is somewhat blurry