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

05-03-2021

Answer:

3x+y = 9

3x² - 4 = 8

Explanation:

Answer Link

shrekd298 shrekd298

05-03-2021

3x+y

3(2)+3

9

3x2-4

3(2)^2-4

3

Answer Link

Otras preguntas

Which statements of tacitus might you regard as reliable and which are more suspect why?

Find the opposite and reciprocal of -1.8.

Berto has $12 to put gas in his car. If gas costs $3.75 per gallon, which ordered pair relating number of gallons of gas, x, to the total cost of the gas, y, in

Antonio is ready to move out of his parent's house and live on his own. He found a great apartment that has all utilities included. His job as an assistant pl

What number should be placed in the box to help complete the division calculation?

The Korean War officially began in 1950 when

A student walks 1.0 mi west and then 1.0 mi north. afterward, how far is she from her starting point?

The network administrator has assigned you to plan the topology for a new network. it will need 30 hosts. what subnet mask will be needed

How do you read 12.0045 in standard form

Twin boys both have a gene associated with aggressive tendencies. what is the most likely outcome to be observed in their behavior as they grow up?