anxiety1001
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 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

Where were the British under general showed command located during the winter of 1777-78 A: philadelphia B: New York C: Boston D: Saratoga
What can be inferred about Mississippian society from the remains at Cahokia?
Five-year-old benjy has an iq of 120 on the original version of the stanford-binet. his mental age is
A band Martha likes just released a new album a digital music service selling the song for 9.96. the service also allows a purchase of individual songs off the
A risk is something that causes the possibility of a loss. a. True b. False
Why were only p waves recorded at a seismic station and not a waves
a hiker descends from a mountain peak . If the hiker descends at a rate of 700 feet every half hour , what is the hikers elevation relative to the peak after 3
Kellie walks 1/4 mile in 1/14 hour. At what rate does kellie walk
What is the length of the segment connecting the points 7 5 and 5 2?
True or false: a cell spends 50% of its life in mitosis.