202110155 202110155

25-08-2021
Mathematics

contestada

2. If 3x - y = 4, what is the value of 27^x/3^y

Respuesta :

sqdancefan sqdancefan

29-08-2021

9514 1404 393

Answer:

81

Step-by-step explanation:

Rewriting the expression as powers of 3, we get ...

[tex]\dfrac{27^x}{3^y}=\dfrac{(3^3)^x}{3^y}=3^{3x-y}=3^4=\boxed{81}[/tex]

Answer Link

Otras preguntas

The length of a brick is 30cm,breadth 20 cm and volume 9000 cm³.Find the height of the brick.ans should come 15cmplz do write the formula too

Because the US did not have enough weapons for all of its troop entering the war:

Look at these pictures and write a story in your notebook.

một vật m=1kg có động lượng bằng 10kg.m/s. động năng của vật là

Find the intersection of the following sets: Set A : {1, 5, 10, 14, 22} Set B : {5, 14, 20, 22, 27}

(ii). nth term of: 10+4-2...

hii pls help me to balance the equation thanksss

give two examples of social security

...what are consecutive multiples

share 5 sweets between 2 friends.how many sweets did each one get