Seudónimo Seudónimo

14-12-2020
Mathematics

contestada

solve the system by substitution
y=5x
y=9x+8

show ur work
will give brainliest!

Respuesta :

2022110 2022110

14-12-2020

Answer:

x = -2

y = -10

( -2, -10)

Step-by-step explanation:

set them equal

5x = 9x + 8

subtract 9x

-4x = 8

divide by -4

x = -2

plug in x

y = 5(-2)

y = -10

Answer Link

Otras preguntas

two mass-spring systems vibrate with simple harmonic motion. If the spring constants are equal and the mass of one system is twice that of the other, which syst

Select the correct answer. Read this lighthearted essay about riding a bike. Which three descriptions reflect the purpose of this essay? to entertain the rea

The primary function of mucus in the stomach is toa. Neutralize stomach acidb. Activate pepsinogen to pepsinc. Protect the stomach cells from gastric juicesd. E

Use the digits 123456789 in that order to create 100 you can add subtract and join digits as many ways as you can

Managers can improve feelings of inequity over pay by: _______

Find the [Ca²⁺] in the sample (both unknown and CaCO₃) using the calibration equation. Using these concentrations and the measured pH of the sample/solutions, c

Explain why a Schwarzschild black hole cannot spontaneously split into two smaller mass Schwarzschild black holes.

Two-Dimensional Arrays Consider a 2D matrix of size n×m . Where n is the number of rows (maximum 10) and m is the number of columns (maximum 10). Write a C++

In partnership with a lichen, the fungus provides ___ and the relationship is best described as A. Most of the photosynthesis; symbiosis B. Poisons that deter p

In a multiple regression analysis involving 12 independent variables and 166 observations, the sum of squares due to regression (SSR) is 878 and the sum of squa