90x + 4
Factor out GCF
2 ( 45x + 2)
Because of rules of geometry we know that a+b=180 degrees so we can add the equations together and set that equal to 180 and solve
6x-48+4x+38=180
subtract 38 from both sides and add 48 to both sides
then add like terms
10x=170
and divide by 10 to get
x=17
Answer:
a is correct
Step-by-step explanation:
it is correct because we are adding
Answer:
The answer is 1.
Step-by-step explanation:
