Anthony1980 Anthony1980

01-09-2016
Mathematics

contestada

The cost C (in dollars) of making n watches is represented by C=15n+85. How many watches are made when the cost is $385

Respuesta :

halicora1738 halicora1738

01-09-2016

20 watches

385=15n+85
so you subtract 85 from 385 which is 300 then divide 300 by 15 and you get
'n'
which is 20

Answer Link

Otras preguntas

what does infer mean

What innovations did ancient Mesopotamian pass on to later civilizations

Which is a reason for the rapid growth of labor unions in the late 1800's

what is monochlorination?

In a standard television set, the screen height is 0.75 times the screen width. If a television set measures 33 inches diagonal, what is the screen width?

One of Buddha's Noble Eightfold Paths to relieve suffering and end desire is to __________. A.meditate B.follow caste rules C.give money to the Brahmans D.pray

How do I describe a method that could beused to separate helium and oxygen gases ? Please help me

thepie! plz help me! thx!

find the derivative of f(x) = 6x 2 at x = 1.

Hemophilia is a condition in which blood does not clot naturally, and a person with hemophilia could bleed to death if injured. A hemophiliac must receive regul