Answer:
12-hot dog package is better buy because the per hot dog price is 5 cents cheaper
Step-by-step explanation:
2.40/8 = 0.30 per hot dog
3.00/12 = 0.25 per hot dog (this is the better buy by $.05)

There are two changes of sign, so there are 2 or 0 possible positive roots.

There are two changes of sign, so there are 2 or 0 possible negative roots.
There are 4,2 or 0 possible non-real roots.
Answer: 228 Feet
Step-by-step explanation: 271 feet - 43 feet = 228 feet descended.
Answer:
The answer is the option D

Step-by-step explanation:
we have

Multiply by
both sides

Rewrite

For the first one it's 90.5, I know cause I just took the test and it's right. The second one I'm not sure..