JaleahJ JaleahJ
  • 02-09-2020
  • Mathematics
contestada

hat is the value of x in the equation 4 x plus 8 y equals 40, when y equals 0.8? 4.6 8.4 10 12

Respuesta :

emzogwayo
emzogwayo emzogwayo
  • 03-09-2020

Step-by-step explanation:

4x + 8y = 40

4x + (8×0.8) = 40

4x + 6.4 = 40

4x = 33.6

4x÷4 = 33.6 ÷ 4

x = 8.4

Answer Link
some1farted4u
some1farted4u some1farted4u
  • 19-11-2020

Answer:

8.4

Step-by-step explanation:

:D

Answer Link

Otras preguntas

At what age was David Hamilton Jackson a labor leader?
what will this be i need help
A submicroscopic particle that infects and resides in the cells of a biological organisms is known as
True/false The time signature tells the pulse of the music?​
A student walks a distance of 3km in 20minutes. Calculate his average speed in metre per seconds
please answer asap please
Find the slope between (9,-5) and (3, -4).
2.1.7 quiz answers for question 2
Multiply. [−427⋅(−18)]⋅(−389)⋅(−1) What is the product? Enter your answer in the box. PLEASE HELP URGENT
What makes a GOOD algorithm choose? Select 2 correct answer(s) options: Changing Efficiency Complicated Correct