hrbvx11 hrbvx11

04-02-2022
Mathematics

contestada

Solve the system of equations algebraically.

2x+y=5
3x−3y=3
(x,y)= (

Respuesta :

indrawboy indrawboy

04-02-2022

substitution

2x+y=5

y = -2x+5 (1)

3x-3y=3 (2)

1 ⇒ 2

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

3x+6x-15=3

9x=18

x=2

y = -2(2)+5

y = 1

Answer Link

Otras preguntas

WHICH TWO COMPOSERS DID BEETHOVEN MEET IN HIS EARLY TWENTIES?

give the number of valence electrons for each of the following: Ba, Al, P, Se, Br, K

Factor out the greatest common factor. If the greatest common factor is 1, just retype the polynomial. 2b4+5

If the Campbell Candy company can produce Sarah's special candy bars at 100 for $165 and 600 for $195 write the cost function for the production process?

What cell is has Special vesicles containing enzymes

which best describes the relationship of the embryo and the fetus.

Which was a weakness of the Articles of Confederation? A. The central government had too much power over people's lives. B. The state governments lost most of t

1.) What role do stomata play in photosynthesis? 2.) Describe the process of pollination in angiosperms.

who was the king that got executed in the 17th century

you run 100m in 25s. If you later run the same distance in less time, explain if your speed increases or decreases