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

three major rivers of India originate where? help please
mr.Rowley has 16 papers and 14 exit tickets to return, mr. Rivera has 64 homework papers and 60 exit tickets to return for each teacher write a ratio to represe
Which expresses 6y : 9y in its simplest form? A. 9 : 6 B. 2 : 3 C. 6 : 9 D. 3 : 2
The majority of people in these countries speak Arabic and much of the land is desert. A. place B. region
Which of the following numbers is irrational? A. 0.25 B. .25 with a line on top C. 0.000000025 D. 0.002536785471264...
what role did disease play in encounters between natbie groups and the first british settlers ?
How global warming causes sea turtles to lose the place for laying eggs?
three major rivers of India originate where? help please
9x+14=2x+35 what is the answer to this I do not get it
What are all the digits of pie?