AdibaSarah2020 AdibaSarah2020
  • 03-02-2021
  • Mathematics
contestada

the sum of 2x and 3y is 7.What is the sum of 8x and 12y?

Respuesta :

1a2 1a2
  • 03-02-2021

Answer:

28

Step-by-step explanation:

2x + 3y = 7

Now, since 8/2 is 4 and 12/3 is also 4, we can multiply the entire original equation by four in order to get the equation that we want

4(2x + 3y = 7)

8x + 12y = 28

Answer Link

Otras preguntas

Why did some Southern states begin to talk of succession?
what is the transcontinental railrod
What is the primary purpose of writing a lab report?
how do you turn 12.576 into expanded form please explain
People who wish to become U.S. citizens must serve in the military for at least five years answer questions about U.S. history and government be permanently ban
Which approach best defines how writers of historical fiction try to appeal to readers? A.by providing an accurate, fact-based picture of history B.by alterin
can you ever use a calculator to determine if a number is rational or irrational
Solve for the indicated variable 4c=d for c
What are two key characteristics of a good scientific investigation
Which of the following causes is not considered a political disruption to food distribution? A. war B. sanctions C. refugees D. droughts