karen768 karen768
  • 18-12-2019
  • Mathematics
contestada

Solve the system of linear equations by substitution.
2x-y =23
x-9 = -1

Respuesta :

Memeri
Memeri Memeri
  • 18-12-2019
First find x
X-9=-1
X= 8


2(8)-y=23
16-y=23
-y=7
Y=-7
Answer Link
cmsummerfield30
cmsummerfield30 cmsummerfield30
  • 01-10-2020

Answer:

X=8, Y=-7

Step-by-step explanation:

Answer Link

Otras preguntas

Picture shown! If f(x) = x^2+ 2x - 4 and g(x) = 3x + 1 Find g(f(x)) = [ ? ]x^2+ [ ? ] + [ ? ]
What does the structure of amino acids consist of
Why do you think some United States companies began operations in Mexico.
hi, i have a question what are the ethical and moral problems happening around the world now
Select one advantage of an annuity for a lender. a.) There is less risk that the borrower will be unable to repay the loan. b.) The sum of all the payments wi
A 3 3−8 -ounce scoop of strawberry ice cream was stacked on top of a 2 7−8 -ounce scoop of chocolate ice cream. What is the total weight of ice cream on the con
Describe the trend of world population growth​
Determine the point of contraflexure
what is the scale factor from the original copy?
Solve: 6 - x=-12 ) A) -18 B) C 0 D) 18​