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

2n² - n- 4=2 I want to see the steps how its done​
In triangle VWX, VW = 4.5 inches, WX = 5.9 inches, Measure of angle W = 28 degrees, and Measure of angle X = 47 degrees. If Triangle P Q R is congruent to trian
Solve the problem using 6.2%, up to $128,400 for Social Security tax and using 1.45%, no wage limit, for Medicare tax. Kristy Dunaway has biweekly gross earnin
I need to get 100% and I don't want to fail
What is the area of this trapezoid? 86 in² 112 in² 148 in² 184 in² Trapezoid A B C D with parallel sides D C and A B. Point F and E are on side D C. Point
3(2x - 1) = -9x what is the answer
Suppose (12, 8) and (4, 6) are the endpoints of a diameter of a circle. Which is an equation of the circle? A) (x + 8)2 + (y − 7)2 = 17 B) (x − 8)2 + (y − 7)2
NEED HELP ASAP PLEASE BRAINLIEST WILL BE GIVEN IF RIGHT!
How can you find f(2) if f(x) =3x2 -7
Hello all! I need three examples of sarcasm/irony in Machiavelli's "The Prince." These should be quotes, but I appreciate any examples you can give. Thanks so m