Let
 x = number of tulips
 y = amount of daffodils
 We have the following system of equations:
 x + y = 15
 5x + 2y = 45
 Solving the system
 Step 1:
 -5x + -5y = -75
 5x + 2y = 45
 Step 2:
 -3y = -30
 y = 30/3 = 10
 Step 3:
 x = 15-y
 x = 15-10
 x = 5
 Answer:
 she should use
 10 daffodils
 5 tulips
        
                    
             
        
        
        
Answer:
a= 1 b= 7
Step-by-step explanation:
X^2y12/ xy^5
= x^2–1 • y^12–5
= xy^7
 
        
                    
             
        
        
        
Answer:
think it's c
Step-by-step explanation:
two people on each side of the table will be 2 so on 7 table it will be 14 on one side and 14 on the other, that is 28. then you need to add the ends so 2. so now add 28 and 2 and that is 30
 
        
                    
             
        
        
        
Answer:
-9/16 > -7/10
Step-by-step explanation:
 
        
             
        
        
        
9.23 is less than 9.32 because .32 is more than .23