The answer is option B
hope it helps!!
Answer:
the answer should be -5x - 30 + 30 y
Yes, both of your answers are correct.
Since Death Valley is below sea level, the hiker increases altitude before stopping at 0 feet.
Percent of increase is given by the formula (amount of change)/(original amount) * 100. Your work is accurate.
Altogether :
21 - 13 = 8
For one avocado :
8/4 = 2
For one avocado it costs $2
