lisetteg2006 lisetteg2006
  • 25-11-2020
  • Physics
contestada

Solve this system of equations without graphing and show your reasoning

5x+y=7
20x+2=y

Respuesta :

lavenderlillacs25 lavenderlillacs25
  • 25-11-2020

Answer:

Explanation:

5x + y = 7

20x - y = -2

    25x = 5

        x = (1/5)

5(1/5) + y = 7

1 + y = 7 .

y = 6

Answer Link

Otras preguntas

I AM IN GREAT DEED OF HELP RIGHT NOW
why is photosynthesis a good name for this process?
Can some help me with this I am so stuck on this essay! =( It would mean the world if u helped me!!! <3 tysm to the people who helped me =) have a nice day!
For real though this is the last one
1. Louisiana Purchase 2. Texas Annexation 3. Oregon Territory 4. Mexican Cession 5. Gadsden Purchase Please tell me the year and why was the land added (purchas
To amend a​ country's constitution, 5 6 of the 52 states in that country must approve the amendment. If 44 states approve an​ amendment, will the constitution b
Find the volume of the prism. Write your answer as a decimal. 6 ft. 9 ft 4.5 ft helpp plss
Please help! this the last question
Find the smallest solution to the equation 2/3 x^2 =24
PLZZ HELP ME ASAP!! If you get it correct I will give brainliest and 50 POINTS!!