Question

I will fan and give medals
The temperature of a substance in a laboratory beaker dropped thirteen and one-half degrees Fahrenheit from its starting temperature, ending at sixty-eight and three-fourths degrees Fahrenheit. Let sequal the starting temperature. Which mathematical equation could be used to determine the starting temperature of the substance?

Answer 1

ok i think the answer is 82.25

Answer 2

pick one
A. s plus thirteen and one-half equals sixty-eight and three-fourths
B. s plus sixty-eight and three-fourths equals thirteen and one-half
C. s minus thirteen and one-half equals sixty-eight and three-fourths
D. s times sixty-eight and three-fourths equals thirteen and one-half

Answer 3

OK umm I think it is A

Answer 4

ok

Answer 5

I hope it is right

Answer 6

good luck