thatwilldomare43 thatwilldomare43

04-04-2021
Mathematics

contestada

Solve the system of linear equations using either substitution or the elimination method.
y = 3x +5
X+y=1

Respuesta :

04-04-2021

Answer:

x = -1

y = 2

Step-by-step explanation:

x + y = 1

y = -x + 1

y = -x + 1 (Multiply this by -1)

y = 3x +5

-y = x - 1

y = 3x +5

0 = 4x + 4

4x = -4

x = -1

x + y = 1

-1 + y = 1

y = 2

Answer Link

Otras preguntas

Which of the following is true regarding Christian Fundamentalism? a. It was a movement only within the Baptists church, which was popular in the so-called Bibl

what is the primary purpose of a mission statement

100 POINTS which bone does not move when the muscle contracts

A virus that loads itself onto the target system's memory, infects other files, and then unloads itself is called a:

11) What name is given to any cell that is produced after cell division? OA.) daughter cell OB.) parent cell

THIS IS URGENT PLEASE GAW DAMMIT ;-; Using the graph, determine the coordinates of the x-intercepts of the parabola.

the coal sample being used in this experiment is assumed to have 3% sulfur in its composition. what percent of sulfate is present in the coal samples

Answer quick. please say either A,B or C in your answer. no need for explanation

5 points 1. A rubber-band-powered toy car is loaded by pushing it backward until the rubber band inside is stretched tight. The child lets it go and the rubber

what is the variable for the quantity of heat in a system?