Answer:
Step-by-step explanation:
c is 120 degrees
Hello from MrBillDoesMath!
6x
Discussion:
7x = 7 times x
x = 1 times x
So both terms are "like" terms in x:
7x - x = (7-1)x = 6x
Thank you,
MrB
the second one is 57
the 1st is JIL
Thanks For Brainlist