Question

Temperatures have been falling steadily at 5°F each day. Which number

sentence shows how to find the change in temperature 7 days from today's
A)5 + 7 = 12°F
B)none of these
C)-5* 7 = -35°F
D)O 7-5 = 2°F

Answer 1

answer: none of these

T−7×−5 = Tn

Let T equal the present temperature

7 = the number of days

-5= the drop each day

Let Tn = the new temperature