Question

The formula for converting the temperature in Fahrenheit (F) to Celsius (C) is C = 5/9 (F - 32) . Find F when C = –40

F = –40
F = –14.4
F = –54
F = 9.7

Answer 1

[-40/(-5/9)]+32=F

can u solve for that??

Answer 2

its 5/9,not negative i mean..

Answer 3

it took me right back to -40 and if i subtract i get -104

Answer 4

no the answer is -40

Answer 5

ok i got the answer its 9.7

Answer 6

-40/(5/9)+32=F
-72+32=F
-40=F or F=-40

Answer 7

how did you get 9.7?? can u show ur solution??