Answer:
8.5 units
Step-by-step explanation:
$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
The domain should be all Natural numbers
Answer: B
Step-by-step explanation:
I believe so but I’m not sure I remember having that exact question I forgot