Supplementary means the 2 angles add up to 180 so...
124+(2x+4)=180
124+2x+4=180
124+2x+4-4=180-4
124+2x=176
124-124+2x=176-124
2x=52
2x/2=52/2
x=26
plug in and check
124+2x+4=180
124+2 (26)+4=180
124+52+4=180
176+4=180
180=180
Answer:
30
Step-by-step explanation:
30/-5=-6
due to integer rules the number would be negative
Answer:
well the first one is x^3 y^2 z 7root x^2 z
Answer:
-8p-14
Step-by-step explanation:
