Answer:
42
Step-by-step explanation:
180-42=138
180-138=42
 
        
             
        
        
        
Answer:
8a2+2a−5
Step-by-step explanation:
The 2 next to 8a means power of 2. Just wanted to clarify.
Hope this helps! Have a nice night (^-^)
 
        
             
        
        
        
The solution to this inequality is 4 < x or x > 4. 
In order to solve this, follow the steps to solving an equation with one variable. The steps are below for you. 
2x + 8 < 5x - 4 ------> Subtract 2x from both sides
8 < 3x - 4 -----> Add 4 to both sides
12 < 3x -----> Divide both sides by 3
4 < x
 
        
             
        
        
        
Answer:
I believe it's B
Step-by-step explanation:
On a coordinate plane, a parabola opens up and goes through (negative 3.75, 0), has a vertex at (negative 2, negative 3), and goes through (0, 1).
 
        
             
        
        
        
Answer:
(-3,-4)
Step-by-step explanation: