Answer:
C
Step-by-step explanation:
it does not have any variables and it does not have an equal sign, so it is an expression
Answer:
C and D
Step-by-step explanation:
Answer:
x = 60° (Alternate angles)
Step-by-step explanation:
a) x = 60°
b) Reason: Alternate angles
There could be five in each class.
Answer:
With?
Step-by-step explanation: