tharimes tharimes

22-03-2018
Mathematics

contestada

What is the result of adding the system of equations?

2x + y = 4
3x - y = 6

Respuesta :

TheGreatWulfbite TheGreatWulfbite

22-03-2018

Y is canceled out, leaving 5x=10.

Answer Link

choixongdong choixongdong

22-03-2018

2x + y = 4
3x - y = 6
------------------add
5x = 10
x = 2

so
2x + y = 4
2(2) + y = 4
4 + y = 4
y = 0

answer
x = 2 and y = 0

Answer Link

Otras preguntas

I’ll mark brainlist please help

HELP ASAP AND GET 30 POINTS You can paint 14 feet in 4 minutes and your friend can paint 18 feet in 6 minutes. How many feet total can you and your friend pai

Cierra had an average daily balance of $415.22 on her September credit card statement. The bill showed that her APR was 21.6% and that her finance charge was $8

помогите пожалуйста!!!!!!!!!!!!!!!!!!!!!!

james would like to deposit enough money in a savings account to have $8,000 at the end of year 3. assuming the investment will earn 5% compounded annually, wha

What factors contributed to mongol success in building the largest land-based empire in human history?.

a builder appoints three construction workers akash, sunil and rakesh on one of his sites. they take 20, 30 and 60 days respectively to do a piece of work. how

Given vector u (1, 2) and v = (3,-2), determine the value of 2u - vin component form.

T is in seconds and L is the length of the pendulum in centimeters. Find the period of the pendulum of the given lengths. Give your answer to two decimal places

yusuf has a business that will empower people over 65 to get exercise every day. how might his business look if it only delivered products and not services? how