adamaljanabi07
adamaljanabi07 adamaljanabi07
  • 02-04-2021
  • Mathematics
contestada

Solve using substitution

X+y=9
Y=2x-6

Show work plz

Respuesta :

chickenwing329
chickenwing329 chickenwing329
  • 02-04-2021
answer: point form • (5,4)
equation form • x=5, y=4

3x-6=9
y=2x-6

x=5
y=2x-6. plug in 5 for x. 2(5)=10.

y=10-6
y=4
Answer Link

Otras preguntas

Locate the gerund and identify its use.Wrestling alligators seems both foolish and dangerous.
What is the main idea of Truman's statement about the use of atomic weapons
Factor completely, the expression: 2x^3-2x^2-12x
How do you do this algebra question
how are the themes and topics different
what is perpendicular to y= 3x -9 and passes through the point (3,1)
What long-term effect do you think EU membership will have on nationalism in Europe? Explain.
If the function h(x) represents the number of full hours that it takes a person to assemble x sets of tires in a factory, which would be an appropriate domain f
If you multiply a number by five and then subtract negative ten, the difference is negative thirty. What is the number?
A certain test is worth 155 points. How many points (rounded to the nearest point) are needed to obtain a score of 65%?