gtsaling190 gtsaling190

03-11-2021
Mathematics

contestada

x+y=7

2x+7y=9

solve using elimination
I'll give brainliest

Respuesta :

wizard46 wizard46

03-11-2021

Step-by-step explanation:

7x+7y=7

-2x-7y=-9

7-7 will be Cut

so,

5x=-2

x=-2/5

x=-0.4

7(-0.4)+7y=7

-2.8+7y=7

7y=7+2.8

7y=9.8

y=9.8/7

y=1.4

HOPE IT HELPS!!

Answer Link

Otras preguntas

What happens if you throw holy water at demons?

What is the number of copies of genetic material in each chromosome for mitosis: pro-phase mitosis: ana-phase mitosis: telo-phase mitosis: intro-phase cyto-kin

WHOEVER GETS THIS RIGHT IN 2 MINS GETS BRAINLIEST! A student is asked to factor, if possible, the given expression. The student's response demonstrates which c

The midsegment of ABC is LM. What is the length of AB if LB is 14 inches long

Aunt Elizabeth’s Dream Matthew Ramirez 1United States, 1919. Hanna and her sister, Ali, anxiously await their mother’s return. Their mother, who is the niece of

Why did people need to eat apple every day?

Davis purchased a brand-new television in six years ago for $1,200. This year, a fire occurred in his house and damaged his television. If Davis' property is in

80.0 liters of oxygen is collected over water at 50.0°C. The atmospheric pressure in the room is 96.00 kPa. What is the partial pressure of the oxygen?

Apply the distributive property to factor out the greatest common factor. 24j−16

I was wondering both quetsions