Answer:
what is the circle. 
Circumference is diameter x 3.14.
Diameter is the whith of a circle. 
Ex. diameter = 4
4 x 3.14 = 12.6cm.
Step-by-step explanation:
 
        
             
        
        
        
To solve for x, we will begin by using the distributive property
6x - 2(x + 4) = 12
6x - 2x - 8 = 12
(always remember to sort your negatives!)
Add like terms 
4x - 8 = 12
Add 8 to both sides
4x = 20
Divide both sides by 4
x = 5
        
                    
             
        
        
        
Answer:
30 celsius
Step-by-step explanation:
(86°F − 32) × 5/9 = 30°C
 
        
                    
             
        
        
        
Hello there! An example problem for this could be:
Emile is looking for a cell-phone plan. His two options are one that costs $40 up front, and costs $0.01 per text, represented by x. The second one is 15 dollars up front and costs $0.06 for each text message. Emile figures that for the first package he has to send 500 texts or more to make it less than the second one. 
        
             
        
        
        
Step-by-step explanation:
The answer is 108. Because you multiply 3 by 9. which is 27 then you multiply 27 by 4 because thats how many 3zs there are.