angle 6 is 124
Step-by-step explanation:
(-3x+65)+(-6x+142)=180
-9x+207=180
-9x=-27
x=3
subsitute 3 for x
-6x+142
-6(3)+142
-18+142
124
Answer:
x=-4.22222
The 2 is repeating
Step-by-step explanation:
First you subtract 18 from both sides
9x=--38
Then divide both sides by 9
x=-4.22222
The 2 is repeating
Answer:
418
Step-by-step explanation: 457-17-13-9=418
To double check: 418 + 17 + 13 + 9 = 457
Answer:
115.08
Step-by-step explanation: