kyleelinden05 kyleelinden05

07-10-2020
Mathematics

contestada

what is the solution to the system of equations? 3x-2y=19 y=x-7
A) (6,-1)
B) (33,26)
C) (1,-6)
D) (5,-2)

Respuesta :

07-10-2020

Step-by-step explanation:

3x - 2y = 19 ...1

Replace y = x-7 in ...1

3x - 2(x-7) = 19

3x - 2x + 14 = 19

x = 19 - 14

= 5

Replace x = 5 in y = x - 7

y = 5 - 7

= -2

(5,-2)

Answer Link

Otras preguntas

Write and solve a word problem with that can be modeled by addition of two negative integers.

2. In addition to machinery, what were some other innovations in agriculture? What impact did these innovations have?

O. Write agree' or 'disagree with the statements given below. 1. Friends give the best advice. 2. Parents must restrict the child's TV viewing. 3. Exercising is

What are the two variants of Boss-Worker pattern a) Collaborative and independent b) Centralized and decentralized c) Horizontal and vertical d) Synchronous and

Find the probability that the month of January may have 5 Mondays in a leap year with full solution

which role does the judical branch play in making public policy

Transmission line theory. Require a detailed written result. Specifically having trouble with a disadvantage for a balanced transmission line, so please include

You are responsible for leading the triage team at the scene of an explosion at a local shopping mall. Which of the following should be your FIRST action when b

Inspectors and employees of the board are entitled to enter any premises licensed by the board to __________.

The standard reduction potential for Cu2+ 1 Cu is +0.34 V. The reduction potentialat pH = 14 for the above couple is:Ksp 1.0 x 10-19.