Hi there! 
Standard form of the given equation is going to be: 2x+y=3
Let me know if this helps! Have a great night. 
~Brooke
        
                    
             
        
        
        
<h2><u>
PLEASE MARK BRAINLIEST!</u></h2>
Answer:
Your answer is... 
Step-by-step explanation:
<h3>
C) A runner is a horizontal stem that grows along the ground.</h3>
I researched for this question, and that was the answer that came up every time.
I hope this helps!
- sincerelynini
 
        
             
        
        
        
Hello There!
You would have to do work out 2 to the fourth power.
Also, 3 x 4.
The rules of powers are:
If you have to multiply, you add them
If you have to divide, you subtract them
If they are in brackets like this ^^, you multiply them.
Therefore, your answer is 
 Hope This Helps You!Good Luck :)
Hope This Helps You!Good Luck :) 
- Hannah ❤
 
        
        
        
Answer:
the cost of one hot chocolate is $2.
Step-by-step explanation:
Let x be the hot chocolate cost and y be the newspaper cost.
Given:
A newspaper and three hot chocolates cost $7
So, the equation is 
 --------(1)
--------(1)
Two newspapers and two hot chocolates cost $6
So, the second equation is.
 ---------(2)
---------(2)
Find one hot chocolate cost?
Solve equation 1 for y.


Put y value in equation 2





negative sign is cancelled both side.


Therefore, the cost of one hot chocolate is $2.
 
        
             
        
        
        
Its false, standard notation would have an exponent.