146884489 146884489

03-08-2020
Mathematics

contestada

Please help. I’ll mark you as brainliest if correct!

Please help Ill mark you as brainliest if correct class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

03-08-2020

Answer:

x +0y+0z = 400

-x +y+0z = 150

-8x +0y +z = 250

Step-by-step explanation:

The last column is the solution

The rest of the columns are the coefficients of the variables

x +0y+0z = 400

-x +y+0z = 150

-8x +0y +z = 250

Answer Link

Otras preguntas

help me with this I really need help

The number 400 is increased by 75%. The result is then decreased by 50%. What is the final number?

Carol has $30 to spend on gasoline for her car. After buying 8 gallons,she has $4 left. How much did each gallon of gasoline cost?

Please answer this question, only if you know the answer! Will give brainliest!

What was one effect in England as trade increased? transportation improved communication improved workers were paid more farming improved

Please answer these questions

If sammy scores nearly the same every time he takes a test, it can be concluded that the test is _____.

Solve the system using elimination. Write the solution as an ordered pair. (1 point) SHOW YOUR WORK FOR FULL CREDIT! (2 points) 5x + 4y = 1 -3x + 4y = -7

what must all scientists begin with

¿Cuándo tienes Hana de nadar el la playa? Choose the best answer cuando hace frío, cuando hace calor, cuando hace map tiempo, cuando hace mucho viento