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

I NEED HELP W THIS QUESTION ASAP
How much did the national debt increase during World War II? A) 5 percent B) 60 percent C) 100 percent D) 500 percent
What is the surface area of this wedge?
can you please help me write an essay about empathy belly, has to be 2 pages long. Thanks! ​
I need help with this problem!
What is 3+2 what is the answers
What is the distance between A(5,4) and B(2,-3)
Please select the word from the list that best fits the definition Could
what is the 11th term in the sequence...pt1​
HELP ASAP 50 POINTS What is the slope and y-intercept of the equation represented by the following graph? A. Slope=2, y-intercept= -2/1 B. Slope= -2, y-interce