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

Which term identifies a type of organic reaction? (1) deposition (3) esterification (2) distillation (4) sublimation
Who vetoes bills? Please help
Given the balanced equation representing a reaction: Al2(SO4)3 +6NaOH ==> 2Al(OH)3 + 3Na2SO4 The mole ratio of NaOH to Al(OH)3 is (1) 1:1 (2) 3:1 (3) 1:3 (
What are two Cabinet-level positions?
Name two national U.S. holidays
In an oxidation-reduction reaction, the number of electrons lost is (1) equal to the number of electrons gained (2) equal to the number of protons gained (3) le
An art gallery has 9 paintings to display along a hallway. How many different ways can they choose and display 6 of the paintings?
What are two Cabinet-level positions?
In an oxidation-reduction reaction, the number of electrons lost is (1) equal to the number of electrons gained (2) equal to the number of protons gained (3) le
Given the balanced equation representing a reaction: O2 --> O + O What occurs during this reaction? (1) Energy is absorbed as bonds are brok