Answer:
9.8
Step-by-step explanation:
 
        
             
        
        
        
2x-3(0)=12 
2x=12
x=6
(6,0)
2(0)-3y=12 
-3y=12
y=-4 
(0,-4) 
2x-3(2)=12
2x-6=12
2x=18
x=9
(9,2) 
ANSWERS: (6,0) (0,-4) (9,2)
        
             
        
        
        
It will take 5 full rotations for Elena's car to travel ten yards
explanation: 10 yards=30 feet, and there are 12 inches in one foot. multiply 30 by 12. once you do that, you get 360. next, divide 360 by the 72 inches in each full rotation. 360/72=5. so the answer is 5 full rotations
        
             
        
        
        
<h2>
Answer:</h2>
B. 3
<h2>
Step-by-step explanation:</h2>
A tangent is a line that passes through exactly one point on a circle. For any point on a circle, the radius and tangent line through that point are always perpendicular to each other making a right angle. If two triangles touch each other externally, then there will be 3 lines making right angle with radius of the circles at the point of intersection of circle and tangents. These three tangent lines are shown below. They are the black, blue and green ones.
 
        
        
        
You start by looking at what number can divide evenly into both 16 and 48. Both numbers are divisible by 16. 16 goes into 16 once and 16 goes into 48 three times. So you divide each term by 16 and your expression should look like this: 16 (p+3)