Answer:
-8
Step-by-step explanation:
So first off, x is 2-4. So that's the default. It would be -2. If you multiply -2 by 2, it is -4.
Answer: the answer is when the unit rate is a lower cost then the other unit rate.
Step-by-step explanation:
dropped $3 means "-3", increased $6 means "+6"
the price dropped twice so 2(-3) and increased once by 6
so, 2(-3) + 6 = 0
the change in price is $0
Answer:
200 ft above sea level
Step-by-step explanation:
500 - 300 = 200ft
