Answer:
B) 4.5
Step-by-step explanation:
The area of the first figure is 10x
The area of the second figure is 6(x+3)=6x+18
To solve, find the x that makes 10x=6x+18
    1) 10x=6x+18
    2) 4x=18
    3) x=4.5
To check work)
    1) 10(4.5)=6(4.5)+18
    2) 45=27+18
    3) 45=45
 
        
             
        
        
        
Answer:
122500
Step-by-step explanation:
The formula 
A=p(1+rt)
A ?
P 100000
R 0.075
T 3 years
A=100,000×(1+0.075×3)
A=122500
 
        
             
        
        
        
I believe it is the first one but I might be wrong.
        
             
        
        
        
Answer:
Answer is C
Step-by-step explanation:
Please mark brainliest if I helped!