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 helped launch the industrial revolution

One month Diane rented 12 movies and 2 video games for a total of $65 . The next month she rented 3 movies and 5 video games for a total of $41 . Fin

What is the value of z in the equation 2z + 7 = -5? a. -6 b. -1 c. 1 d. 6

The scale on a map is 1 in. = 0.5 mi. The distance between two towns on the map is 5.5 in. What is the actual distance between the two towns?

A reflex arc is controlled by the neurons within the _______________________.

The Torah consists of five books that include __________.

What mark of punctuation might indicate that more information is to come? A. Exclamation point B. Dash C. Hyphen D. Period

Which modifier correctly completes the sentence? Allen knows how to speak very __________ in public. a. well b. good

what is the sum of 2/9 + 1/9

Which of these points lies on the line described by the equation below? y - 8 = 3(x + 6) a. (-8,6) b. (-6,8) c. (6,-8) d. (8,-6)