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

What is the equation of the line that is perpendicular to the y-axis and contains the point (-2,7) A: y=-x+5 B: x=-2 C: y=x+9 D: y=7

12. You have $150 to spend on video games. The inequality 7x + 32y = 150 represents the number x of used video games and the number y of new video games that yo

what is resistance? Difference between resistance and resistivity.

Which of the following matches the graph? Y=3/4x Y=1/4x Y=1/3x Y=4x Y=4/3

What is mean't by chain of command

Mt. Everest is 29,029 feet above sea level. The Dead Sea is 1,411 feet below sea level. What is the difference between the elevations? A) −27,618 feet B) −30,4

What symbol would you use to write an algebraic expression for "three divided by a number?" A. + B. − C. × D. ÷

(07.06 MC) Which of the following best explains the impact that pathogens in the environment might have on one's body? (1 point) They enter the body and make it

4. Based on the summary of The Great Gatsby, why do you think the novel is relevant to the Jazz Age?

18. working in return for having expenses paid