jordantaaylor
jordantaaylor jordantaaylor
  • 18-02-2016
  • Mathematics
contestada

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

Respuesta :

GracieP
GracieP GracieP
  • 18-02-2016
The answer would be 19.2 Yes, now we subtract it to both sides '44.4 - 19.2' and you have your answer 
Answer Link
Hopie9115
Hopie9115 Hopie9115
  • 18-02-2016
i think the value of y would be 9
because if you put 3 in place of x the equation would be
6.4(3)+2.8y then you would simplify it to 19.2+2.8y
19.2-44.4=25.5
25.2/2.8=9 which is the value of y

answer=9
Answer Link

Otras preguntas

Why do you think the U.S. didnt open a trade route to China until after the Revolutionary War?
which choice is a chemical messenger that can directly influence gene expression? a. nonsteroid hormone b. steroid hormone c. ATP d. cAMP
Which ocean borders the northeast region
Name the nut that is used in the manufacturing of dynamite.
the number of electrons that can be held in the second orbit
An interview conducted by a research writer would be a primary source. True False
MATH REASONING: A swimmer's time in the 100-meter backstroke is 58 seconds when rounded to the nearest whole number. Name the fastest and slowest times possible
Which sentence does not contain any errors in the use of italics or quotation marks? A. The first human lunar landing was during the Apollo 11 mission. B. The l
What is the lateral surface area of a square pyramid with side length 11.2 cm and slant height 20 cm?
d=7.9cm. what is the circumference and area of the circle?