subject
Mathematics, 28.05.2020 02:04 quesleeze

The linear combination method gives a solution of (-4, 2) for which of these systems of linear equations?
A. 3x+13y = 14
6x+11y=-2
B. 4x + 5y = 12
8x+3y=-4
C. 5x+4y - 12
7x+By - 12
D. 10x+3y = 8
17x+by - 10

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:30, 22emilyl530
Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?
Answers: 2
image
Mathematics, 21.06.2019 21:00, hartzpeyton136
The description below represents function a and the table represents function b: function a the function is 5 more than 3 times x. function b x y −1 2 0 5 1 8 which statement is correct about the slope and y-intercept of the two functions? (1 point) their slopes are equal but y-intercepts are not equal. their slopes are not equal but y-intercepts are equal. both slopes and y intercepts are equal. neither slopes nor y-intercepts are equal.
Answers: 3
image
Mathematics, 21.06.2019 23:30, adriandehoyos1p3hpwc
Write the percent as a fraction or mixed number in simplest form. 0.8%
Answers: 2
image
Mathematics, 22.06.2019 00:00, andreaolvera
Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15
Answers: 1
You know the right answer?
The linear combination method gives a solution of (-4, 2) for which of these systems of linear equat...

Questions in other subjects:

Konu
Mathematics, 23.05.2020 01:05
Konu
Mathematics, 23.05.2020 01:05
Konu
Mathematics, 23.05.2020 01:05