Jarielislaboy59 Jarielislaboy59

13-02-2021
Mathematics

contestada

Solve the system of equations by the addition method.
9x + y = - 12
8x - y = 5

Respuesta :

13-02-2021

Step-by-step explanation:

9x + y = -12

8x -y = 5

17X = -7

x -7/17

8(-7/17) -y = 5

-3.3 - Y = 5

-y = 8.3

Y = -8.3

Answer Link

Otras preguntas

A merchant bought an article for $7.92. For how much did the article sell if he sold it at an increase of 83 whole number 1/3%

Select all that apply. Which of the following statements is (are) correct regarding unearned revenues? a. Unearned revenues are amounts owed by customers for se

For the final task of the unit, it’s time to bring all that you have learned to play by delivering a thoroughly researched and well-written speech to an audienc

A and the resistor retained along with the 4-ohm resistor is: a) 1 ohm b) 2 ohms c) 3 ohms d) 4 ohms

Find the space left between adjacent segments of the rails at 278K so that they will just touch when the temperature is 45°C.

The balance sheet of the General Fund of the City of Monroe as of December 31, 2019, follows: T-account a) Assets = Liabilities - Equity b) Assets + Liabilities

Writing Assignment: Reflect on a selected visual image. Make a well-considered and objective point about the image in a short film. Apply the lessons from Chap

Determine the equilibrium solutions to the differential equation y' = y³ - y² - 2y and determine whether each is stable or unstable. a) Equilibrium at y = 0 is

What are three specific ways in which Computer-Aided Design (CAD) benefits the design engineer?A. Faster prototypingB. Improved accuracyC. Enhanced visualizatio

Taylor swift is going to have her own barbie doll! if taylor is 71 inches tall and her barbie doll is 11.5 inches, what is the scale factor?