abiska
abiska abiska
  • 24-08-2021
  • Mathematics
contestada

If x = 2y then solve 5y-x in terms of y find the values of these expressions when y =2​

Respuesta :

Аноним Аноним
  • 24-08-2021

Answer:

It is 6

Step-by-step explanation:

[tex]5y - x[/tex]

substitute x with 2y :

[tex] = 5y - (2y) \\ = 5y - 2y[/tex]

factorise out y :

[tex] = (5 - 2)y \\ = 3y[/tex]

when y is 2 :

[tex] = 3(2) \\ = 6[/tex]

Answer Link
smithkekoal970
smithkekoal970 smithkekoal970
  • 24-08-2021

Answer:

6

Step-by-step explanation:

x= 2y

y=2

5y - x

5y - 2y

5(2) - 2(2)

10 - 4

6

brainliest is appreciated

Answer Link

Otras preguntas

need help in adding pic 1 and pic 2
Why are frog's laid in a gelatin fluid
.   Edible flowers are best under which of the following conditions?        A. When they're organically grown   B. When you pick and serve them fresh fro
Find the illegal values of c in the multiplication statement
what sorts of issues are feminists concerned with, and does feminism help to identify and propose remedies for these issues?
Where can I download long bilingual wordlists for free?
What is the length of segment RT?
You are designing a rectangular garden. the garden will be enclosed by fencing on three sides and by a house on the fourth side. you want the garden to have an
A group consists of fourfour men and eighteight women. threethree people are selected to attend a conference. a. in how many ways can three three people be sele
99 PIONTS PLEEEAAAAASSSEEEE HHHEEEELLLLPPP