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

An attack helicopter is equipped with a 20- mm cannon that fires 198 g shells in the forward direction with a muzzle speed of 1110 m/s. The fully loaded helico
Which statement best supports the information in this diagram? Human Dog This Photo by Unknown Author is licensed under CC BY Bird = Whale O the bones are simil
URGENT PLEASE HELP f(x)=√x + 7. Find the inverse of f(x).
Question 10 of 10 The Chinese Civil War ended in 1950 and resulted in:
Points A, B, C, and D are placed in alphabetical order on a line so that AB = 2BC = CD. What is the ratio BD: AD?
Which is a result of the official system of slavery in the American colonies? A- Plantations began to lose money due to the costs of slavery. B- Banks and insur
a 37 g plastic ball is moving to the left at 14 m/s . how much work must be done on the ball to cause it to move to the right at 14 m/s ?
at what point are you no longer eligible to receive direct subsidized loans?
Please help, thank you.
Help :(((((((((((((((((((