Peialeeggutiee Peialeeggutiee

02-07-2016
Mathematics

contestada

find a solution to the following system of equations. –2x 5y = 8 2x 2y = 6 a. (1, 2) b. (2, 1) c. (–2, 1) d. (0, 3)

Respuesta :

nobillionaireNobley nobillionaireNobley

02-07-2016

-2x + 5y = 8 . . . . . . . . (1)
2x + 2y = 6 . . . . . . . . (2)
(1) + (2): 7y = 14
y = 2
From (1): -2x + 5(2) = 8
-2x = -2
x = 1
Therefore, solution is (1, 2)

Answer Link

lyair3799 lyair3799

26-03-2021

Answer: A. (1, 2)

Step-by-step explanation:

Answer Link

Otras preguntas

Anyone know the answer to this English question?

Write an equation of the direct variation that includes the point (5,1)

Please answer ASAP! 100 points! Simplify the expression: (2x-3y)^2/(3y-2x)^2

When was the nurse’s daughter born in Romeo and Juliet?

The ph of a solution prepared by mixing 45.0 ml of 0.183 m koh and 35.0 ml of 0.145 m hcl is ________.

Which of the following statements is true about the greatest integer function? A. The function is defined as the greatest integer greater than or equal t

Jason has acne. What treatment would likely help Jason?

what part of the system of checks and balances is a power of congress

What is the volume of the prism? PLS HELP IM SUPER SICK AND CAN'T FOCUS RN! GIVING BRAINLIEST! Enter your answer in the box as a mixed number in simplest form.

Order of Operations 4 Use the correct order of operations to evaluate each expression. choices -4 -6 1 4 20 21