Answer:
she started with 75 and puts in 15 dollars every week. meaning that she initially deposited $75
 
        
                    
             
        
        
        
In order to get the common denominator when adding fractions or subtracting fractions, you have to make sure  that the denominator of the two items are divisible by each other. In this case, 9 is not divisible by any of the given denominators which is 4 and 5. So in this case, the common denominator will have to be 20. 5 x 4 will equal to 20 and you will also multiply 3 x 5 to get the new numerator. After that, you will multiply 2 x 4 to get the new numerator of the other fraction. The new fractions will be 15/20 and 8/20. From there, you can add or subtract
        
             
        
        
        
Answer:
13
Step-by-step explanation:
a = 3
b = -2
a² + b² = 3² + (-2)²
 = 9 + 4
 = 13
 
        
                    
             
        
        
        
Answer:
146.9
Step-by-step explanation:
I'm not sure of the answer but if I'm wrong tell me I'll continue trying it is a pleasure to help you.
 
        
             
        
        
        
The way you say this is one hundred nineteen ten thousandths if this helps mark brainiest