Answer:
-6x - y = 27 = x= −1 /6 y+ −9 /2
3x + 8y = 9 = x= −8 /3 y+3
Step-by-step explanation:
be more specific and space out the equations next time please, i didn't know what you wanted me to do. but i solved them.
brainliest please?
51,129
x+x+78=180(supplementary angles are 180)
2x+78=180
2x= 102
x= 51
x+78 = 129
Answer: 252 inches
7*36=252
Btw The one on the upper right hand side is Right angle
