Answer:
2? The last one
Step-by-step explanation:
I would go with B i had this question on my test and i got it correct
Answer:
True
Step-by-step explanation:
No need for explanation
Answer:
x=21
Step-by-step explanation:
We know that C is a right angle, which means that x + 3x+6 = 90

Have a nice day. hope I helped please rate brainliest!
Answer:
it's in the 10's place so it means 80, so 8 groups of 10
Step-by-step explanation: