02-11-2016
Mathematics

contestada

the temperature was 78°f at 3pm. each hour for the next ғoυr hours, the temperature decreased by 3°f. what was the temperature at 7 pm?

Respuesta :

TooNashty TooNashty

02-11-2016

At 7 pm, the temperature was 66*F

Temp = 78 - 3x where x = number of hours
78 - 3(7-3)
78 - 12 = 66

Answer Link

jeffbobcandy jeffbobcandy

02-11-2016

use x in an equation

x=66

Answer Link

Otras preguntas

Describe the long term effects of competition on populations of two different species competing for the same source.

what characteristics do tragric heroes share?

Find the greatest number you can add to 4315 without having to regroup how did you find the number

Americans were angry with France during the presidency of John Adams because __________.

write a word problem that inclueds you to divide

Why might a scientist studying water pollution work with percents less than one?

You have prepared 42 mL of distilled water,18 mL of vinegar and 47 mL of salt water for an experiment. How many milliliters of solution will you have if you fi

360 miles traveled on 12 gallons of gasoline

can someone give me two equations an tell me which of the two would be steeper ?

Write each ratio or rate as a fraction in simplest form. 9 inches of rain in 30 days