sawarian24 sawarian24

03-09-2020
Mathematics

contestada

What is the value of y in the equation 6.4x + 2.8y = 44.4, when x = 3?

Respuesta :

jimrgrant1 jimrgrant1

03-09-2020

Answer:

y = 9

Step-by-step explanation:

Given

6.4x + 2.8y = 44.4 ← substitute x = 3 into the expression

6.4(3) + 2.8y = 44.4

19.2 + 2.8y = 44.4 ( subtract 19.2 from both sides )

2.8y = 25.2 ( divide both sides by 2.8 )

y = 9

Answer Link

Otras preguntas

How did US wartime production compare to that of Germany and Japan? Why do you think this is the case?

The power to create an agency to collect taxes is an: A. expressed power of the national government. B. enumerated power of the states. C. implied

What powers did the Senate give Octavian? There is more than one answer. Select all that apply. a. supreme command of Rome’s armies b. supreme command of R

What is the length of the hypotenuse of the triangle?

Anne gave birth to a pair of mice. The female gave birth to eight mice, four male and four female. The five females gave birth to eight more mice, four male and

C is directly proportional to d such that c=1.5d.

how to do a Quick write

The Six members of the homecoming decorating committee want to make 525 people flowers for the homecoming dance each flower takes 4 1/2 minutes to make about ho

How did the war between the Greeks and the Persians start

Explain how you can tell the function f (x) = |x + 4| is not linear by using points on its graph.