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

4x – 4 – 3x > 13 – 7x – 1 + 8
What is the LCD of 6/7, 3/5, and 1/4? A.33 B.70 C.100 D.140
how did the boston massacre socially have an impact on americans
Which of the following was an advantage held by the North during the Civil War? A. The North had more natural resources. B. The North was fighting to defend it
What is the final step in the writing process? a. drafting b. revising c. editing d. publishing
how much in height is 140 centimeters
show how to make a ten to solve 13 -7
How do you increase kinetic energy of an apple
What was the Teapot Dome Scandal?
To play with matches is wrong. How does the infinitive function in the sentence? As a subject? As an adjective? As an adverb? As an direct object?