AdibaSarah2020 AdibaSarah2020

03-02-2021
Mathematics

contestada

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

Respuesta :

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

That 1.5kg hawk is now soaring at 20m/s. What is the hawk’s kinetic energy? Show your work and include all units.

Identify a situation in which it is important to use density instead of mass when comparing how heavy two materials are

A teacher arranges students in a prayer hall in 13 rows and 19 columns.The arrangements are in a perfect array. Find the number of students in a prayer hall

Generally, HIGHER risk means you will have a LOWER rate of return on your investments. True OR False?

which of the following passage from the text best illustrates Phillips attitude of superiority toward timothy in the cay

2-11/12 in simplest form =

If a number of mice living in a field triples each year. what type of function represents this pattern? A.) Exponential decay B.) Increasing linear C.) Exponent

In the book, To Kill a Mockingbird, describe the physical appearance of Miss Maudie Atkinson

If you were looking up at the sky during the day and the Sun appeared to be blacked out by an object passing in front of it, you would most likely be witnessing

terry bicycled 64.8 miles in 7 hours. wat is the best estimate of the average number of miles she bicycled each hour?