Answer:  25
<u>Step-by-step explanation:</u>
    7(x - y) - 3(2 + 2x)
= 7x - 7y  - 6  - 6x
=   x - 7y  - 6
for x = 3, y = -4
       3 - 7(-4) - 6
=     3 + 28  - 6
=         31     - 6
=             25
 
        
             
        
        
        
Answer:
It's c) y = 15x +200
Step-by-step explanation:
First divide the total cost by the number of students using two values of the table: 
1500/100 = 15 
This is the number that multiply x in the equation. 
In the options given, there is just one equation that have 15 multipling x, so that must be the answer
 
        
             
        
        
        
Right isosceles, which has two sides the same length and one angle that measures 90 degrees.
        
             
        
        
        
Answer:
Using it's concept, it is found that there is a 8.3% probability of flipping a head AND rolling a 3.
 
        
             
        
        
        
Answer:
Your answer is: Look Below 
Step-by-step explanation:
Hope this helped : )