Mathematics, 07.12.2020 22:30 Kbkbkb3710
Which statements are true about the ordered pair (5, −6) and the system of equations?
{x+y=−13x−y=21
Select each correct answer.
A) the ordered pair (5, −6) is a solution to the first equation because it makes the first equation true.
B) The ordered pair (5, −6) is a solution to the second equation because it makes the second equation true.
C) The ordered pair (5, −6) is not a solution to the system because it makes at least one of the equations false.
D) The ordered pair (5, −6) is a solution to the system because it makes both equations true.
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 21:00
Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?
Answers: 2
Mathematics, 21.06.2019 23:30
The experience c-0.25c can be used to find the cost of an item on sale for 25% off which expression beloit equivalent to c-0.25c
Answers: 1
Mathematics, 22.06.2019 00:40
Solve the following system of equations express your answer as an ordered pair in the format (a,b) with no spaces between the numbers of symbols 5x+2y=22
Answers: 2
Mathematics, 22.06.2019 01:00
Given right triangle a w/a hypotenuse length of x+4 and a leg of x, and right triangle b, w/ a hypotense length of 3y and a leg length of y+4 for what values of x and y are the triangles congruent by hl?
Answers: 3
You know the right answer?
Which statements are true about the ordered pair (5, −6) and the system of equations?
{x+y=−13x−y=2...
Questions
English, 16.07.2020 05:01
History, 16.07.2020 05:01
Arts, 16.07.2020 05:01
Physics, 16.07.2020 05:01
Mathematics, 16.07.2020 05:01
Computers and Technology, 16.07.2020 05:01
Chemistry, 16.07.2020 05:01
