meeee54561 meeee54561

05-03-2021
Mathematics

contestada

x + 2y = 10
-6x + 5y = -9
- what is the solution using substitution

Respuesta :

kica226 kica226

05-03-2021

X+2Y=10
X=10-2Y

-6X+5Y= -9
-6(10-2Y)+5Y= -9
-60+12Y+5Y= -9
17Y= -9+60
17Y=51
Y=3

X=10-2Y
X=10-2•3
X=10-6
X=4

Answer Link

Otras preguntas

5. What number is 45% of 200?

Barney's mother gave birth to him when she was 25 years old. she drank heavily during her pregnancy. as a result, barney is short. he also has learning disorder

If M=5x^2 and N=-3x^2-4x+5,then M-N equals

What is the missing value in the equation shown □ x1/10=0.034

find the product of 2 and (3.7 × 10^-4)

need an answer asap!!! brilyent to the right answer :) The probability of winning a game is 10%. How many times should you expect to win if you play 80 times? (

What was the role of a curate in the Catholic church?A. a person who supervises a number of local churches or a diocese. B. a high ecclesiastic appointed by the

If x = -6 wich inequality is true

Which of these is a major motivation for countries to trade with one another? A) decrease in wages B) access to illegal goods C) higher costs to consumers D)

If I=300 dollars, P=5000 dollars,and T=10years what is R