parisellender parisellender

08-03-2018
Mathematics

contestada

3x - 5y = 17 y = -7 Solve by substitution.

Respuesta :

sqdancefan sqdancefan

09-03-2018

Substitute the value of y given by the second equation into the first.
.. 3x -5(-7) = 17
.. 3x +35 = 17
.. 3x = -18
.. x = -6

The solution is (x, y) = (-6, -7).

Ver imagen sqdancefan

Answer Link

Otras preguntas

The atomic number of an element is ____________________. a. the number of protons in each atom of the element. b. 1 mol of the element. c. the number of neutron

can you pls help me with math: 85+6÷6=

3 less than the quotient of a number y and 4

Why should you use the writing process to produce a written work? Select all that apply. Plz help !(: A: it allows you to continually evaluate and improve you

What are some of the issues that create conflict in the future and why?

6. Discuss the role of women in the Muslim world. To what extent is their position an inherent part of Islam?

Is the source a trustworthy source to use in a research paper? Why or why not? In your answer, make sure to clearly describe the standards you are using to eval

PLEASE ANSWER ASAP FOR BRAINLEST!!!!!!!!!!!!!!!! A bank is offering 2.5% simple interest on a savings account. If you deposit $5000, how much interest will you

angie needs to buy 156 candlesbfor a party. each package has 8 candles. how many packages should Angie buy?

Please help answer correctly !!!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!