Rushingo Rushingo

01-12-2019
Mathematics

contestada

5x - y = 3
4x - 2y = 3
I need to use substitution for this one. Help?

Respuesta :

leahlepird0293 leahlepird0293

02-12-2019

Answer:

(x,y)= (1/2,-1/2)

Step-by-step explanation:

y=-3+5x

4x-2y=3

4x-2(-3+5x)=3

x=1/2

y=-3+5*1/2

y=-1/2

Answer Link

Otras preguntas

imagine Dr. Evil came up with a plan to put a cover over the sun in order to block out the light from Earth. How long would it be before a person on Earth reali

Where does most of the population of Canada live? 1.in its cities 2.in the mountains 3.on its northern border 4.on its southern border

What is the total cost of 0.5 pound of peaches selling for $0.80 per pound and 0.7 pound of oranges selling for $0.90 pet pound?

who were the sons of liberty ?

What is the president’s most important power??

Who was the u.s. president during the war of 1812? a. thomas jefferson b. james madison c. john adams d. george washington

Abby uses 1 gallon of paint to cover 200 square feet of ceiling. the ceiling she is painting is approximately 85 square feet. write and solve a proportion to fi

If you invest money, after a certain period of time you’ll get interest. For example, if you invest $2,000 at 5% annual interest rate, in a year you will have $

What is the tone and mood in Upturned Face by Steven Crane?

Manually calculate the compound interest on an investment of $12,500 at 7.5% interest, compounded semiannually, for 2 years