cadencurtin cadencurtin

23-02-2021
Mathematics

contestada

3x + 2y = 6
x - y = 3
how many solutions are there

Respuesta :

Ln26931 Ln26931

24-02-2021

Answer:

1

Step-by-step explanation:

Multiply the second equation by 3 to get

2x-2y=6

Add this to the first equation to get

5x=12

x=12/5

Solve the second equation for y

y=x-3=12/5-3=12/5-15/5=-3/5

Answer Link

Otras preguntas

A space probe is built with a mass of 1700 pound-mass [lbm] before launch on Earth. The probe is powered by four ion thrusters, each capable of generating 225 m

The Panama hat originated in ________. Argentina Costa Rica Ecuador Panamá

What does quantities data mean?

20points Allison spins a spinner that has 3 3 red spaces, 4 4 blue spaces, and 2 2 green spaces. If all the spaces have an equal chance of being selected,

On what interval/s is the following function decreasing? (Use interval notation. Round answers to 2 decimal places.) m(x) = 4x^3 - 5x^2 - 7x please explain ho

Please provide the answer and an explanation why that is the answer.

I need help with this

Lee y escoge la opción correcta. Read and choose the correct option. If you don't want to have sinking problems like in CDMX, Tegucigalpa is the place to be! Te

2 x 3 x n x n=54 What is the value of n?

Home many pennies does it take to got from earth to the moon