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

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

Why did the English monarch want to establish the colony of Georgia?

A person who has been impeached may not be tried in a regular court of law. A. True B. False

I'm stuck on number 4... help please?

At a restaurant, your food bill was $80, and you left a tip of $16. What percentage of the food bill did you leave for the tip? 5% 16% 20% 80%

how many dimes are in $68

The three types of stress that act on Earth's rocks are compression, tension, and A. shear. B. shale. C. tension. D. tephra.

alex lives 500 yard from the park how many inches is that

What multiplies to get -40 but also adds to get 12?

Which is a true statement about the Neolithic Revolution?

How are pennies useful?