Answer:
180 Alan, 210 Rob
Step-by-step explanation:
6+7= 13
390÷13= 30
30×6=180 =Alan
30××7=210 =Rob
I'd say the correct answer is D bc it's talking about the SAS theorem, excuse me if I'm wrong tho.
Answer:
20
Step-by-step explanation:
Answer:
x-5<21
Step-by-step explanation: