Answer: if thats a ten then its 
Step-by-step explanation:
rectangle is LxW=  70
triangle is A=h(b)/b = 17.5
together it would be 87.5
i think lol
 
        
             
        
        
        
Answer:
c
Step-by-step explanation:
 
        
             
        
        
        
"Better to have loved a short man than never to have loved a tall".
        
             
        
        
        
Answer: 
The answers would be as follows:
3
3
1
1
Step-by-step explanation:
We can tell that the first two have an infinite number of solutions because when we try to solve, we get a true statement. The first one is done for you below. 
-6x + 7 = -6x + 7 ------> Add 6x to both sides
7 = 7 (TRUE STATEMENT)
We can tell the next two have no solution due to the fact that they develop a false statement when trying to solve. 
-3x + 7 = 3x + 7 ----> Subtract 7 from both sides
-3x = 3x ---> Divide by 3
-x = x (UNTRUE STATEMENT)