janiquefrancois4
janiquefrancois4 janiquefrancois4
  • 05-03-2021
  • Chemistry
contestada

x=2 and y=3
find the value of
3x + y
3x² - 4
solve this please ty​

Respuesta :

bromontistop
bromontistop bromontistop
  • 05-03-2021

Answer:

3x+y = 9

3x² - 4 = 8

Explanation:

Answer Link
shrekd298
shrekd298 shrekd298
  • 05-03-2021

3x+y

3(2)+3

9

3x2-4

3(2)^2-4

3

Answer Link

Otras preguntas

What is 5/40 as a decimal?​
The child loved his mother, but he did not want to over her. Correct sentence , Fragment or Run on
18 divided by 6 CAN ANYBODY HELP ME I WILL GIVE EXTRA POINTS!!
To increase an amount by 30%, what single multiplier would you use? and To decrease an amount by 30%, what single multiplier would you use?
George’s boss experienced cardiac arrest, which caused him to collapse and lose consciousness. He stopped breathing and his skin started to turn blue. George ca
Solve the equation using the method of completing the square. 2x^2 + 16 - 8 = 0
The solvent was propanone. Which of the three basic colours is most soluble in propanone?​
If 2a^2 +3^1a - 5a^2 = 9, then a - a^2 =(A)3(B) 6(C) 9(D) 12​
50 birds peck grain. The first bird pecked 40 granules; the second bird pecked 60 granules; and each of the following birds pecked the mean of the granules that
true or false culture dose not influence a persons weight