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

“Express each of the following numbers using scientific notation “
Compare and contrast england's settlement history in the americas to spain's. consider the treatment of indians, the role of the church, the significance of wom
need help with us history asap
What is the largest possible displacement resulting from two displacements with magnitudes 3m and 4m? what is the smallest possible resultant? draw sketches to
help! i can’t figure this out!
to produce a textured purée, you would us a/an
what's the process of observing someone actually working in a career that interests you
Which situation is best represented by the following equation? 11h + 40 = 458 A) Eric was paid $40 last w
Please help with this my sister needs help and I forgot how to do this
I need help explaining this