AishwaryaG28580 AishwaryaG28580
  • 25-10-2022
  • Mathematics
contestada

Multiply the 2nd equation by -4.What value belongs in the green box?-2x + 4y = 15-2x + 4y = 15(3x + y = 2) multiply by -4 -12x + -4y = [?]B. 2A. 8D. -2C. -8

Multiply the 2nd equation by 4What value belongs in the green box2x 4y 152x 4y 153x y 2 multiply by 4 12x 4y B 2A 8D 2C 8 class=

Respuesta :

JaythanD354201 JaythanD354201
  • 25-10-2022

From the system of equations given

The second equation

[tex]3x+y=2[/tex]

Multiplying the equation by -4, it will give

[tex]\begin{gathered} 3x+y=2\text{ }\times(-4) \\ -12x-4y=-8 \end{gathered}[/tex]

The missing number is -8

Hence, the answer is option C

Answer Link

Otras preguntas

Which salutation is the strongest for a formal letter
What did Rhode Island, established in 1636, and New Hampshire, founded in 1638, have in common? A. They were both founded by English Generals. B. They wer
how do you write 1/5 as a decimal
Are decimals 0.4 and 0.40 equal explain
What Is this answerplease help
how can i solve this
The nucleus includes all of the following EXCEPT ____________________ A. cytoplasm B. nuclear envelope C. DNA D. nucleolus E. chromatin
what is three eighths as a percent in simplest form
300 written in scientific notation
Why is empirical evidence used to support scientific explanations?