Answer:
22
Step-by-step explanation:
Amount saved = $8 x 12 weeks 
= $96 
Amount to save = $250- $96
= $154
Amount per week= 154/7
= $22
 
        
             
        
        
        
Answer:
0.2 times
Step-by-step explanation:
Saturn: 8.867 × 108 = 957.636
Uranus: 1.787 × 109 = 194.783
 You take (Uranus: 194.783)
& you divide it by (Saturn: 957.636)
You should get a funky number like 0.203399830415732 but since they said approximately you only need to use the first 2 (don't forget to round)
That would make Uranus 0.2 times as far from the sun
 
        
             
        
        
        
Click off the first one because 180 (Thea) < 225 (Eleanor). Then keep the second one and click the third and fourth one. 
 
        
             
        
        
        
-4 is the slope in the equation
        
                    
             
        
        
        
there is no inverse though