10-09-2014
Mathematics

contestada

Solve -3= 12y-5(2y-7) please
27=3c-3 (6-2c)

Respuesta :

11-09-2014

[tex]1.\\ -3=12y-5(2y-7)\\\\ -3=12y-10y+35\\\\ -3=2y+35\ \ \ |Subtract\ 35\\\\ -38=2y\ \ |Divide\ by\ 2\\\\ y=-19\\\\ 2.\\27=3c-3(6-2c)\\\\ 27=3c-18+6c\\\\ 27=9c-18\ \ \ |Add\ 18\\\\ 27+18=9c\\\\ 45=9c\ \ \ |Divide\ by\ 9\\\\ c=5[/tex]

Answer Link

Otras preguntas

Which of the following is NOT an example of participant observation? A. administering interviews according to an interview schedule over the phoneB. helping out

96 is what percent of 132?

h(x)=1/2x^3−x^2 What is the average rate of change of h over the interval −2≤x≤2?

Kelly works at an ice cream shop and observes that the number of people buying ice cream varies greatly from day to day.For a couple of weeks she has recorded t

Information from various sources may be used when writing a lab report. Which of these sources must be cited in the References section of the report? Select all

Can I get help on this please? Which type of market structure is most closely associated with fast-food restaurants? monopoly pure competition oligopoly monopol

7.1 Code Practice: Question 2 Write a program that asks the user to enter a single character and then outputs the ASCII number of that character. Please follow

The author alters the direct quote below; what portion of the quote has the author added? Edith Wharton describes the village of Starkfield as "lay[ing] under t

Keith wants to make cupcakes. To make cupcakes he needs 1 3/10 cups of flour per batch of cupcakes. If Keith has 13 cups of flour,then how many batches of cupca

What is the full form of nnjh