syuen661 syuen661

22-12-2020
Mathematics

contestada

Solve the system of linear equations by substitution. Check your solution.

Solve the system of linear equations by substitution Check your solution class=

Respuesta :

2022110 2022110

22-12-2020

Answer:

X = -5

y = 1

Step-by-step explanation:

plug in -3x - 14 for y

x + 4 ( -3x - 14) = -1

x - 12x - 56 = -1

-11x = 55

x = -5

plug in for x

-3(-5) - 14 = y

15 - 14 = y

y = 1

plug in and it proves equal

Answer Link

Otras preguntas

−2x (x + 5 ) for x = −3

IPv4 addresses are managed and controlled by Internet Service Providers (ISPs) which operate on a local basis. As such, Internet Exchange Points (IXPs) must map

How may pesos were equivalent to $150

In an experimental situation, a student researcher inserts an mRNA molecule into a eukaryotic cell after she has removed its 5 cap and poly-A tail. Which of the

Mr. Mole left his burrow and started digging his way down at a constant rate. Time (minutes) Altitude (meters) 666 -20.4−20.4minus, 20, point, 4 999 -27.6−27.6m

In performing accounting services for small businesses, you encounter the following situations pertaining to cash sales. 1. Poole Company enters sales and sales

Product differentiation: Group of answer choices a. is successful if a firm faces a relatively inelastic demand curve. b.cannot be accomplished through advertis

The situation I find myself in is very threatening. In other situations, I do okay, but in this particular situation, I don't think I can handle it." Based upon

For the pair of supply-and-demand equations, where x represents the quantity demanded in units of 1000 and p is the unit price in dollars, find the equilibrium

A car travels at a speed of 85 miles per hour. How far will it travel in 15 mins?