$210
because if it rose 30%, it's now 130% of what is used to be
or (what it used to be) ×1.3
so do the reverse and divide the new cost by 1.3
so 273÷1.3 which is 210
Answer:
Step-by-step explanation:
Answer:
irrational.
Step-by-step explanation:
0.7777... repeats and does not end so it is irrational
It might be Annual salary?
Answer:
5 than square root over 10
Step-by-step explanation:
because when you write it out you recive this answer