athenawandahost athenawandahost

25-01-2021
Mathematics

contestada

Is this ordered pair a solution to the system of linear equations? Yes or no and why or why not?

Is this ordered pair a solution to the system of linear equations Yes or no and why or why not class=

Respuesta :

thebecks thebecks

25-01-2021

Answer:

Yes, it is a solution

Step-by-step explanation:

9x+7y=-11

-2x-5y=30

substitute 5 for x and -8 for y and test:

9(5)+7(-8)=-11

45-56=-11 , this is true

-2(5)-5(-8)=30

-10+40=30 , this is true also

Answer Link

Otras preguntas

Evidence of the growth and influence of supply management in an organization includes: Multiple Choice fewer activities under the management or span of control

I need some tips on playing the guitar. Im a beginner and some tips would be great....thanks!

please help ♡♡♡♡♡A parallelogram B rhombusc rectangled square

What is the domain of y = log5x?

which expressions are equivalent to 25x^4–64? select three options. a. 25x^4+40x–40x–64 b. 25x^4+13x–13x–64 c. (5x^2+8)(5x^2–8) d. (x^2+13)(x^2–13) e. (5x^2–8

Comet Company is owned equally by Pat and his sister Pam, each of whom hold 100 shares in the company. Comet redeems 50 of Pam's shares on December 31, year 1,

If you receive a weekely allowance and you want to buy something that costs two weeks worth of allowance, what would be the most reasonable way to do that? A) B

Why did Pope Urban Il call for a Holy War, or Crusade, in 1095 CE? To hasten the collapse of the Byzantine Empire To undermine the power of Alexius ! To free Pa

About how many forensic anthropologist are there in North America

When, if ever, should a book be removed from a school’s required reading list or library?