Answer:
C. x=14
Step-by-step explanation:
Answer: i would say 280.
Step-by-step explanation: because if you add 180 plus another set of it it would make 280
No, it does not always have to be a decimal although it is more common to have one.
Answer:
34
Step-by-step explanation:
3n + 7 = 5n -11 (because of SAS)
-2n = -18
n = 9
yZ = 3(9)+7 = 34