granadossheyla123 granadossheyla123

14-05-2020
Mathematics

contestada

Which of these systems of equations has a solution of (6,−7)?

A
x−2y=20
2x−y=19
B
x−2y=20
2x+y=19
C
x+2y=20
2x−y=19
D
x+2y=20
2x+y=19

Respuesta :

catalinamora20041 catalinamora20041

15-05-2020

Answer:

A.

x-2y=20

2x-y=19

Answer Link

Otras preguntas

Solve 5r2 – 12 = 68. {±4} {±5} {±3} {±6}

At the state fair, admission at the gate is $8 . In addition, the cost of each ride is $3 . Suppose that Joe will go on x rides. Joe wants the total number of d

The assets of dallas & associates consist entirely of current assets and net plant and equipment. the firm has total assets of $2.6 million and net plant an

5+y= -15 how do you solve this problem

Please help!!! 20 pts!!! Fill out the table.

I just need the formula

What are the “unwritten” selection criteria for Supreme Court judges?

what's better cod liver oil or fish oil?

need help ASAP with the correct answer!!!!!!

How to make a word problem with 5th graders