Answer:
is the expanded form, anything else you need?
Step-by-step explanation:

Answer:
2*2=4
Step-by-step explanation:
28,900
multiply 34000 by 85% and u get 28,900 at last just round it to the nearest whole number. (no decimal round)
Answer:
53
Step-by-step explanation:
they are a linear pair so x + 2x + 21 = 180 so you subtract 21 from both sides, combine x and 2x then divide by 3 to get 53