nolanbeck11p5u0qg nolanbeck11p5u0qg
  • 11-09-2021
  • Mathematics
contestada

What is the value of x in the equation 4x+8y=40, when y=0.8?
O 4.6
8.4
O 10
O 12

Respuesta :

rlew88950 rlew88950
  • 11-09-2021
4x + 8y = 40

When y = 0,8 :

4x + 8*0,8 = 40
4x + 6,4 = 40
4x = 40 - 6,4
4x = 33,6
x = 33,6/4
x = 8,4

Answer : 8,4
Answer Link

Otras preguntas

there are 4 types of loans what are they describe them
If -nx^3 + tx + c = 0, what is x equal to?Never mind, found it.
If -nx^3 + tx + c = 0, what is x equal to?Never mind, found it.
Faulty coordination in a sentence. Explain please
Explain why cool rock material sinks when convection takes place in the mantle?
I need answer to this question
Faulty coordination in a sentence. Explain please
What is the presidents responsibility to the aspect of foreign relations? A)What is his title and B) What can he do?
EOC Algebra. Plz helpIf Lynn can type a page in p minutes, what piece of the page can she do in 5 minutes?A. 5/p B. p - 5 C. p + 5 D. p/5 E. 1- p + 5If Sally ca
EOC Biology. A strand of DNA contains the sequence GGC-CAT. What is the complementary strand of mRNA for this sequence? Please help