cutiillu cutiillu
  • 04-07-2021
  • Mathematics
contestada

If x = 3 and y = 5, work out the value of
b) 2x2 + 3y2

Respuesta :

itayabrahamitay
itayabrahamitay itayabrahamitay
  • 04-07-2021

Answer:

42

Step-by-step explanation:

2*3*2+3*5*2=12+30=42

Answer Link
emanshahzadi929
emanshahzadi929 emanshahzadi929
  • 04-07-2021

Answer:

[tex]93[/tex]

Step-by-step explanation:

Given:

If [tex]x=3[/tex] & [tex]y=5[/tex], find [tex]2x^2+3y^2[/tex]

Solution:

Replace 3 with x and 4 with y:

[tex]2(3)^2+3(5)^2[/tex]

[tex]=2(9)+3(25)[/tex]

[tex]=18+75[/tex]

[tex]=93[/tex]

Answer Link

Otras preguntas

Which rock layer in figures 1 and 2 are about 500-600 million years old?
(25^1/2 x^5) (4x^-6)
How long is a representative term in office
How do I find the domain and range ?
what led to the demise of the roman empire
Fees in 1st year Suppose Adrian and Clemens each Invest $10,000. Adrian Invests in an actively managed mutual fund that has an annual expense ratio (a fee charg
In Harriet Tubman:Conductor on the Underground Railroad, which rhetorical appeal is Tubman using when she tells the runways about her own experiences to gain cr
The sum of two numbers is -36. One number is 106 less than the other. Find the numbers.
What is the diameter of a circle with the equation (x + 6)2 + (y − 4)2 = 16? A) 4 B) 8 C) 16 D) 32
You invest $2,800 in an account that pays an interest rate of 6.5% compounded continuously calculate the balance of your account after 19 years. Round your answ