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

How can I go about this? This is one of the questions in the BlueBook Digital SAT practice questions. I used vertex form but it didn't work.
How did Áfrican American leaders adapt nonviolent resistance to the situation in the United States?
Write a polynomial in standard form with the zeros -2, 1, and 2. Hint: Remember a zero can be written as (x - a) where a is the zero. List the zeros then multip
Please help urgent I am lost thank you all
Help me guys!!A rectangular tank with a square base in initially contained 2.6 litersof water. A cube of edges 15 cm was full of water. The water from the cubi
The Settlement House Movement began in____________ and came to the U.S. in 1886 with the opening of the University Settlement House in New York City. Americans
I = 100 12J 5T 7S 5H where I is his income, J is the number of jeans he sells, T is the number of T-shirts he sells, S is the number of shorts he sells, H is th
How do I do these question? Please answer a and b. not mix them together. Please help!
NO LINKS!! URGENT HELP PLEASE!!! Problem 1 Picture #1 (left): Arc CDE = < CAB = Problem 2 Picture #2(right): Arc DCB= Arc EBC=
Sebutkan UU yang mengatur tentang pokok pokok Hankam NRI