elizabethcoyotl20 elizabethcoyotl20
  • 21-09-2020
  • Mathematics
contestada

Help! pls

11. The partial solution to a system of equations below contains an error. Find and correct the mistake to find the correct value of y.

2x + 2y = 4
x + 4y = 14​

Respuesta :

meredith48034
meredith48034 meredith48034
  • 21-09-2020

Answer:

Step-by-step explanation:

2x + 2y = 4

-2x - 8y = -28

-6y = -24

y = 4

2x + 2(4) = 4

2x + 8 = 4

2x = -4

x = -2

(-2, 4)

Answer Link

Otras preguntas

Write the phrase as an algerbraic expression. 4 times the sum of a number and 20
Which of the following is not an isometry
How can you describe the relationship between two place value
What drug blocks the effects of certain neurotransmitters on the brain
How is biodiversity related to the biosphere?
If a committee agrees to a “markup session” for a bill, this means that __________. A. committees are going to approve the bill and send it to the president for
What regions of the world did not generate a early civilization
71=27^x Solve for x. Not sure how to use log to isolate the x
What is accurate about poetry?
Suppose that G(x) = F(x) - 7. Which statement best compares the graph of G(x) with the graph of F(x)?