Question

I really need help, I'm struggling. Question is in image. ​

Answer 1

Answer:

See below ~

Step-by-step explanation:

(a)

• Original Temp : -7°F
• Temp change : 15°F
• ⇒ -7°F + 15°F = 8°F

(b)

• Temp in Juneau = -28°F
• Temp in Montreal = -15°F
• Difference in temp = -28 - (-15)
• -28 + 15 = -13°F lower