jar6 jar6
  • 03-09-2017
  • Mathematics
contestada

X(2•x)= 4•5•y
You get 77 points in you can help me with this!

Respuesta :

09pqr4sT
09pqr4sT 09pqr4sT
  • 01-08-2020

Answer:

[tex]\boxed{\mathrm{view \: explanation}}[/tex]

Step-by-step explanation:

x(2•x)= 4•5•y

Expand brackets,

2x•x²=20•y

Multiply.

2x³ = 20y

Divide both sides by 2.

x³ = 10y

Take cube root.

x = ∛10y

2x³ = 20y

Divide 20 on both sides.

1/10x³ = y

Answer Link
Hi1315
Hi1315 Hi1315
  • 01-08-2020

Answer:

[tex] y = \frac{ {x}^{3} }{10} [/tex]

Step-by-step explanation:

[tex]x(2 \times x) = 4 \times 5 \times y \\ 2x \times {x}^{2} = 20y \\ 2 {x}^{3} = 20y \\ \frac{ 2{x}^{3} }{20} = \frac{20y}{20} \\ y = \frac{ {x}^{3} }{10} [/tex]

Answer Link

Otras preguntas

Steve built a rectangular  table that is 72 inches long and has a perimeter of 240 inches.What is the width of Steve's table? Please answer for me.
What's the answer please
subartic, tundra, and ice caps are all found in the _______ climate zone (options are: tropical, high latitude, desert, midlatitude)
a matchbox tray slides into its outer cover in how many different ways can you do this
Which of Mendel's laws or principles explains that traits are passed from parents to offspring individually instead of as pairs, groups, or sets?A. The Principl
What is aerobic and anaerobic respiration ?
Can someone make the numbers 1 to 50 a perfect square?
How do you say 'my name is megan' in French
How do you say 'my name is megan' in French
What Does 'Bury the Hatchet' Mean?