Answer:30
Step-by-step explanation: the rest are not right lol
Answer:
Heating and cooling costs might vary considerably.
Answer:
y≥-4 or (-4,∞)
Step-by-step explanation:

<span>
base1= 158.802
</span>

<span>
base2=596.008
the distance travelled = 596.008 - 158.802
= 438 m</span>