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

Access the problems a business manager face when using mathematics to slove business problems

The electric field 2.5 mm from a uniform sheet of charge is σ=800, NC. How much charge is contained in a 5.0x5.0 cm section of the charged sheet?

46. Please explain what a hot spot is and how it is formed? 47. What is the asthenosphere and where is it located?

What volume of lead (of density 11.3 g/cm3) has the same mass as 330 cm3 of a piece of redwood (of density 0.38 g/cm3)?

Please can someone help. Question - To what extent can ecotourism be used as a strategy for sustainable development in Costa Rica. (9 Marks)

"...she said in a grackle squawk.." Onomatopoeia, Oxymoron, Hyperbole, or none of the above?

The LEAST LIKELY result of the passage of the Airline Deregulation Act of 1978 was A) ticket prices determined by market forces. B) greater competition within

As a result of the Morrill Act, colleges began educating women. Question 31 options: True False

e 6. The two major types of crusts are oceanic crust and A. plate crust B. rock crust C. underwater crust D. continental crust E. thin crust

How is the piece above different from previous works? a. no color b. sharper, jagged brushstrokes c. minimal details d. all of the above