Answer:
x = ± 
Step-by-step explanation:
Given
y = x² + 7 ( subtract 7 from both sides )
y - 7 = x² ( take the square root of both sides, thus
x = ± 
 
        
             
        
        
        
Answer:
45
Step-by-step explanation:
6/2 = 3
42+3 = 45
 
        
             
        
        
        
For this case, we must indicate the fraction that is equivalent to 0.53.
It is observed that the decimal is rolled twice to the left, that tells us to divide by 100.
Thus, dividing the whole number "53" among 100 we have:

Answer:

 
        
             
        
        
        
The anwer is 3 because it 3
        
                    
             
        
        
        
Answer:
42
Step-by-step explanation:
6 × 7 = 42
Brainliest Please!!
- Hermionia