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
Y=36
it basically says y=(9-3)^2
which is y=6^2
which is then y=36
Answer:
D
Step-by-step explanation:
Answer:
8,4,0,-3,-5
Step-by-step explanation:
10.2
and
5.6
and
7.9
Hope this helped :)
