sam91863ehejwj sam91863ehejwj

08-04-2021
Mathematics

contestada

//5. Use substitution to solve the system of equations
3x - y = 4
2x - 3y = 9
Solution: (
)

5 Use substitution to solve the system of equations 3x y 4 2x 3y 9 Solution class=

Respuesta :

08-04-2021

Answer: (3,5)

Step-by-step explanation:

y=3x-4

2x-3y=-9

2x-3(3x-4)=-9

2x-9x+12=-9

7x=21

x=3

y=3(3)-4

y=5

Answer Link

Otras preguntas

what is data and imformation?

Which of the following gases is the best choice for inflating a balloon that must remain inflated for a long period of time?

Which theme is depicted through Juliet’s monologue?

Was the leardership of hostess brands to blame for the demise of the compagny? why or why not?

The circumference of a circle can be found using the formula C = 2xr. Which is an equivalent equation solved for I?

Please help!!!!!!! (Question in photo) I’m desperate!!!

Select all the correct answers. Which two themes of Ibsen's A Doll's House are reflected in this excerpt from act 1 of the play? HELMER: Don't disturb me. (A li

How do scientists collect data?

The image shows a rainforest ecosystem. the energy from plants, or producers, acts as the starting point of energy in the ecosystem. This energy is transferred

(PLEASEEE dont ignore, need help) ❗️⚠️ State whether the two triangles are similar. If so, write a similarity statement and tell if they are similar by AA, SS