joshuaballard2008 joshuaballard2008

24-02-2022
Mathematics

contestada

Solve the following systems of equations. 2x + y = 3 and y= -5x + 5

Respuesta :

montshiwareneilwe montshiwareneilwe

28-02-2022

y=-5x+5...(1)

2x+y=3...(2)

subt (1)into (2)

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

2x-5x-5=3

2x-5x=3+5

-3x=8

divide by -3

x=-8/3

subt 2 into 1

y=-5(-8/3)+5

y=55/3

Answer Link

Otras preguntas

please help!!! i don't know this and I can't finish my homework without answering this. here is the question: Every 24 hours, Earth makes a full rotation aroun

Simplify the expression: 2b + 4 – b – 4 A. b B. 3b C. b + 8 D. b – 8

Species of oak trees periodically have years of large acorn production, followed by years of lower acorn amounts. in years of plenty, squirrel populations will

Which former Oklahoma governor brought the state’s values and priorities to the national level as “king” of the US Senate? A. Henry Bellmon B. Warren Spahn C. R

Help plz......................

How did the boundaries change between Mexico and the United States after the Mexican-American War?

Who is the medic that saved 75 men in The Battle of Okinawa, Japan and believed that thy shall not kill.

Warren Thompson studied the mortality and birth rates in industrialized societies by looking at how many years of data? 25 100 200 250

Shane and Abha earned a team badge that required their team to collect no less than 2000 cans for recycling. Abha collected 178 more cans than Shane did. Write

The cosine of a certain third quadrant angle is -0.75. Correct to 3 decimal places, what is its sine?