Answer:
She will earn £9.01 per hour after the pay rise 
Step-by-step explanation:
Here, we want to calculate a value, given the percentage of the pay rise
From the question, the percentage is 6%
The pay rise is thus;
8.50 + 6% of 8.50
= 8.50 + (6*8.5)/100
= 8.50 + 0.51
= £9.01
 
        
             
        
        
        
Answer:
765
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
135
Step-by-step explanation:
Given:

To determine a numerical value for the expression, simply substitute the value of "x" into the expression and simplify the expression, if necessary, to determine a specific number for the expression provided. 
Therefore, the value of the expression  when x = 5 is 135.
 when x = 5 is 135.
Learn more about this topic: brainly.com/question/27675691
 
        
             
        
        
        
Answer:
x=-1, y=-3. (-1, -3).
Step-by-step explanation:
x+y=-4
3x-6y=15
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x=-4-y
3(-4-y)-6y=15
-12-3y-6y=15
-12-9y=15
9y=-12-15
9y=-27
y=-27/9
y=-3
x+(-3)=-4
x-3=-4
x=-4+3
x=-1
 
        
             
        
        
        
Step-by-step explanation:
the answer is the image above