cenavas156 cenavas156

03-01-2019
Mathematics

contestada

Y=1/2x - 2 and y=-3x+5 solve this system by substitution

Respuesta :

mathecoach mathecoach

06-01-2019

Answer:

I. y = 1/2*x - 2

II . y = -3*x + 5

1/2*x - 2 = -3*x + 5

7/2*x - 2 = 5

7/2*x = 7

x = 7 * 2/7 = 2

y = 1/2*2 - 2 = -1

Answer Link

Otras preguntas

Which of the following best defines civil service? A. The body of government officials (including elected officials and judges) selected to help run the governm

What type of balance does a Rose Window have?

How to write 1.35 as a fraction in lowest form

What are the 5 Great Lakes?

Harry needs £400 to buy a new computer. He has saved £160 so far. What percentage has Harry saved

What is the slope of the line if the rise of a line on a distance versus-time graph is 900 meters and the run is 3 minutes?

True or False: 1. all trapezoids are scalene? 2. all squares are rhombuses? 3. all rectangles are squares? 4. all squares are rectangles? 5. all parallelograms

simplify 5^ 3log(5)^6

Margarita is hired by an accounting firm at a salary of $60,000 per year. Three years later her annual salary has increased to $70,500. Assume her salary increa

Average national teachers salaries can be modeled using the equation y=9.25(1.06)^n , where y is the salary in thousands of dollars and n is the number of years