Answer:
x = 31/3
Step-by-step explanation:
4x+8+2x+20=90
4x+2x+8+20=90
4x+2x+8+20=90
6x+28=90
6x+28-28=90-28
6x=62
x = 31/3
 
        
             
        
        
        
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▹ Answer
<em>y-intercept = -6</em>
▹ Step-by-Step Explanation
The format of slope is:
y = mx + b
The b represents the y-intercept which is, -6. 
Hope this helps! 
- CloutAnswers ❁
Brainliest is greatly appreciated!
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Answer:
it is the first one i think
Step-by-step explanation: