Answer:
X will be -2
Step-by-step explanation:
Divide each side by factors that don't contain the variable
 
        
             
        
        
        
Answer:
She will not meet her goal. 
Step-by-step explanation:
There are 5 weekdays, so she will run for 0.5 * 5 = 2.5 hours over the weekdays
There are 2 weekends, so she will run for 2 * 1 = 2 hours over the weekend. 
In total, this means she will run for 4.5 hours. 
4.5 hours * 550 calories per hour = 2475 calories.
She will not meet her goal. 
 
        
             
        
        
        
Answer:
?
Step-by-step explanation:
 
        
                    
             
        
        
        
Hi,
The sum of ten and a number. 
Usually AND refers to adding, that's just the rules of math according to writing equation. Times would be multiplying, taking away is subtraction and divided by is dividing.
So if the question uses AND, it's adding.
A
 
        
             
        
        
        
Total divided by number of rows=number per row
63/7=9
9 per row