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

Mini-Project: Cents and the Central Limit Theorem 1. Collect a sample of at least 50 pennies by setting aside all the pennies you receive in change for severa
What is the least common denominator for 5/6 and 3/8. 3/4 and 6/7
What is the amplitude of y=1/2 sin2x
how do you write 4540 million in standard form?
What are the functions of receptors in our body? Think of a situation where receptors do not work properly. What problems are likely to arise?
What is the least common denominator for 5/6 and 3/8. 3/4 and 6/7
Mini-Project: Cents and the Central Limit Theorem 1. Collect a sample of at least 50 pennies by setting aside all the pennies you receive in change for severa
how do you write 4540 million in standard form?
What were the major causes of WWII? Please include at least 4 answers.
Why is sodium sulphate hemihydrate called as "Plaster of Paris"?