mikedaf44714 mikedaf44714
  • 03-02-2021
  • Mathematics
contestada

Please look at the picture. I answered b but it was incorrect.
Please help.

Please look at the picture I answered b but it was incorrect Please help class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 03-02-2021

9514 1404 393

Answer:

  d.  14 -3x

Step-by-step explanation:

If you want to substitute for y in the second equation, you must use the first equation to find an expression for y.

  3x +y = 14 . . . . . . first equation

  y = 14 -3x . . . . . .  subtract 3x from both sides

This gives you the expression for y that you want to use for substitution. It matches the expression of choice D.

  y = 14 -3x . . . . matches D

Answer Link

Otras preguntas

5.Hepatitis B is more infectious than HIV a. True b. False
A theater had 4,650 seats. If the theater sells all the tickets for each of its 5 shows, about how many tickets will the theater sell?
Identify the complete adjective clause. Here is the program into which I will pour all my time and effort. Here is the progrom the program into which into which
Which structures in the skin help to regulate body temperature? Check all that apply. a. hair b. sweat glands c. blood vessels d. nerves
how are Bolivian bedrooms similar and different to bedrooms in the u.s.?
Photosynthesis consists of only the light reaction.
what african american leader demanded full and immediate equality in the late 1800s
How are living things involved in the carbon cycle constantly
how were the Fayum portraits, a type of Roman funeral painting, made?
sandy had 187 dollars to spend on 7 books. after buying them she had 12 dollars. how much did each book cost?