Answer:
square root 162
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
10x^2+2x+13
Step-by-step explanation:
10x^2+3 - (-2x-10)
10x^2+3 +2x+10
10x^2+2x+13
 
        
             
        
        
        
Answer:
you saved 2.50 dollars
Step-by-step explanation:
10 times 0.25
 
        
                    
             
        
        
        
Answer:
its 56
Step-by-step explanation
 50% × x = 28 or, 50 100
 × x = 28
Multiplying both sides by 100 and dividing both sides by 50,
we have x = 28 × 
100
50
x = 56
If you are using a calculator, simply enter 28×100÷50, which will give you the answer.
 
        
             
        
        
        
Answer:
x = 10.28
Step-by-step explanation:
sin = opp/hyp
sin 40 = x / 16
multiply both sides by 16
16 * sin40 = x
x = 10.284601754984629
Rounded 
x = 10.28