Answer:
x=70
y=75
Step-by-step explanation:
2x+x+5-35=180
3x-30=180
3x=210
x=70
2(70)-35=105
180-105=75
y=75
 
        
             
        
        
        
Answer:
1. -100
2. -75
3.  -18
Step-by-step explanation:
 
        
             
        
        
        
Answer:
1. If it is just a line and it has no end points then it means that it is a line if it has endpoints then it's a line segnment.
2. a suplementary angle is equal to 180 degrees and congruent angels are equal angles. (conruent is just a fancy word for equal.)
Step-by-step explanation:
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Answer:
90%
Explanation: 27/30 ÷ 3 = 9/10 
9/10 ⇒ 9 x 10 = 90%