Beast3dgar

15.01.2021 • 

Mathematics

HELWhich statements are true about the ordered pair(-1, -4) and the system of equations?
x - y = 3
7x – y = -3
Select each correct answer.
When (-1,-4) is substituted into the second equation, the equation
is true.
The ordered pair (-1,-4) is a solution to the system of linear
equations.
When (-1,-4) is substituted into the first equation, the equation is
true.
When (-1,-4) is substituted into the second equation, the equation
is false.
When (-1,-4) is substituted into the first equation, the equation is
false.
The ordered pair (-1,-4) is not a solution to the system of linear
equations.

Ответ:

Bukdom

17.03.2022

Mathematics

---

When (-1,-4) is substituted into the second equation, the equation  is true.

The ordered pair (-1,-4) is a solution to the system of linear  equations.

When (-1,-4) is substituted into the first equation, the equation is  true.

Step-by-step explanation:

Given

Required

What is true about

To do this, we substitute -1 for x and -4 for y in both equations;

For

Hence: is true for

For

Hence: is true for

---

0,0(0 оценок)

Ответ:

vmosley8648

14.07.2020

Mathematics

---

18/25 as a decimal is 0.72
30/50 as a decimal is 0.60

---

0,0(0 оценок)