anxiety1001 anxiety1001

02-12-2021
Mathematics

contestada

If -3x - 7y = -5 is a true equation, what would be the value of -12x – 28y?

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

02-12-2021

Answer:

-20

Step-by-step explanation:

-3x - 7y = -5

Multiply each side by 4

4(-3x - 7y) = -5*4

-12x -28y = -20

Answer Link

Otras preguntas

A rectangle has a a perimeter of 72 ft. The length and width are scaled by a factor 3.5. What is the perimeter of the resulting rectangle?

whats the letter of the answer ?

What is vitro fertilization

which ratios are proportional to 6/8 ? A. 3/4 B. 16/18 C. 36/48 D. 42/56 (there are multiple answers)

what part of the cell membrane prevents the cell from dissolving in water? a. fatty acids b. phosphate groups c. cytosol d. nucleus

Please someone help , and explain to me why it's that answer

Which is required for karst topography to form?

Which of these BEST describes the structural difference between the DNA of bacteria and the DNA of humans? A) Human DNA is much more complex in structure. B)

How might the director of a play about colonialism most effectively draw parallels between colonialism and current social issues? A. By ensuring that all of

what does vertex mean in math