melstutes91 melstutes91
  • 12-02-2021
  • Mathematics
contestada

4X – 3y = 7
4x + y = 11
Solve by substitution or elimination

Respuesta :

pavlovaana25 pavlovaana25
  • 12-02-2021

Answer:

Step-by-step explanation:

4x-3y=7

Y=11-4x

4x-33-12x=7

-8x=-26

Answer Link
irspow
irspow irspow
  • 12-02-2021

Answer:

Step-by-step explanation:

Subtract first equation by second

4x-3y-4x-y=7-11

-4y=-4

y=1, making 4x-3y=7 become

4x-3(1)=7

4x-3=7

4x=10

x=2.5 so the solution is the point

(2.5, 1)

Answer Link

Otras preguntas

With the rise of nation-states, new countries discovered nationalism, or a pride in common ethnic heritages, cultures, and beliefs. However, nationalism often c
Perfect competition and monopoly stand at _____________ of the spectrum of competition. opposite ends the high end the low end the mid-way point
Is the force that circulates blood electrical?
The term "hearing impaired" is preferred by most deaf adults. true false
Chris is twice as old as Don, and next year the sum of their ages will be four times as much as Don’s age last year. Find their present ages.
In the classic "bobo doll" research, bandura, ross, and ross (1961) demonstrated that _____ may be acquired through observational learning.
PLEASE HELP!!! (I made it 15 points but i think u get like 13?)How much of a spice that is 30% salt should be added to 175 ounces of a spice that is 65% salt in
Answer quickly plzzz...
is my answer right on the question
When the ph of the blood becomes more acidic, the respiratory center?