At 7 A.M. the temperature was -4 °F. At 9 A.M. it was 8 degrees warmer. By noon, it had increased 15 degrees. At midnight, it ha

Question

garik1379 [7]

4 years ago

9

At 7 A.M. the temperature was -4 °F. At 9 A.M. it was 8 degrees warmer. By noon, it had increased 15 degrees. At midnight, it ha

d dropped 12 degrees. What was the temperature at midnight? (Answer only with a number.) *

Mathematics

1 answer:

marusya05 [52] · Answer 1 · 2021-12-14T16:48:43+03:00

marusya05 [52]4 years ago

6 0

7 degrees because at seven am it was -4 at nine am it increased by ten this adds up to be 4 degrees by noon it had increased by 15. 15+ 4 is 19. at midnight it dropped 12 degrees 19 - 12 is 7.