tashaerodriguez tashaerodriguez
  • 12-02-2021
  • Mathematics
contestada

X + 2y = 10
3x + 4y = 8

Which point is the solution to the system of equations?

Respuesta :

clarch19
clarch19 clarch19
  • 14-02-2021

Answer:

x = -12

y = 11

Step-by-step explanation:

i used substitution and let 'x' = 10 - 2y

3(10 - 2y) + 4y = 8

30 - 6y + 4y = 8

30 -2y = 8

-2y = -22

y = 11

x + 2(11) = 10

x + 22 = 10

x = -12

Answer Link

Otras preguntas

What can be inferred about the organization of life
PLEASE HELP Conflict between _____________ and _____________ led to the division of Ireland into two countries. a. Irish Protestants and English Catholics c. Ir
Sara had 94 dollars to spend on 8 books. After buying them she had 14 dollars. How much did each book cost
what is the difference between a sinkhole lake and a natural lake.
Which is the correct answer
The reactant side of a balanced chemical equation is shown below. PCl5 + 4H2O → How many hydrogen atoms should there be on the product side in the equation? 8
identify question then don't try to answer through his investigations​
Some states are running out of license plate numbers. Delaware currently uses six-digit numbers in its license plate numbering system. The state of Washington r
what is the function of the mesentery in fetal pigs and humans?
ALL CHILDREN'S' CLOSE ARE ON SALE what is wrong with this