DailahT564014 DailahT564014
  • 03-11-2022
  • Mathematics
contestada

If you solved the following system by substitution, which of these could be yourcombined equation?y = 3x - 44x + 3y = 1

Respuesta :

DenielN74205 DenielN74205
  • 03-11-2022

To solve the given system, we have to combine the equations

[tex]\begin{gathered} 4x+3y=1 \\ 4x+3(3x-4)=1 \\ 4x+9x-12=1 \\ 13x=12+1 \\ 13x=13 \\ x=\frac{13}{13} \\ x=1 \end{gathered}[/tex]

Then, we find y

[tex]y=3x-4=3\cdot1-4=3-4=-1[/tex]

Hence, the solutions (1,-1,). C is the answer.

Answer Link

Otras preguntas

If a plane uses 20 gallons of gasoline to fly 260 miles, how many gallons will it ned to fly 400 miles? (round to the nearest tenth)
What surprised the British at bunker hill?
r < 37 or r ≥ 42 r < 37 or r > 42 37 < r ≥ 42 37 > r ≥ 42 ???????
A direct variation function contains the points (–8, –6) and (12, 9). Which equation represents the function?
Jones company is a perfectly competitive firm. the market price of its output is $10. the firm is currently producing 50 units of output. at this level of outpu
Which sentence from the novel best reflects the story's gothic nature? a. "the ancient teachers of this science . . . promised impossibilities and performed no
which arrangement shows 31/8,3,7,3 3/4,and3.89 in order from least to greatest
How does the nervous system work with the endocrine system?
In this movable pulley, the input force is 20 N. What is the output force? A. 10 N B. 20 N C. 40 N D. 80 N
Which is an example of a eukaryote? A) Euglena B) AIDS virus C) lactobacillus D) cyanobacteria