It seems to be a tilted square, so all angles are the same.

so maybe just multiply by 3 and get 309 since B, C, and D are three angles.

I might be wrong but, the answer should be 309.
Answer: pizza and cheese
Step-by-step explanation :
Did you get the answer me and you need help and no one dont want to help i hope you found the answer because i really need it math is very hard.
Answer:
U = -1
Step-by-step explanation:
-6 - 1 = -7
X=7 b/c you have to put all the x's on one side so you'll get -3x=-21 and you just divide by -3 and you get 7.