Seudónimo Seudónimo

25-04-2021
Mathematics

contestada

Solve the system of equations.
2r+3s=-5
3r+5s=-9
Type an ordered pair

Respuesta :

soccerstarlucio soccerstarlucio

27-04-2021

Answer:

2r + 3s= 9 <=> -6r -9s = -27;

3r + 2s= 12 <=> 6r + 4s = 24;

=> 0*r -5*s = -3 => s = 3/5;

2*r + 3*(3/5) = 9<=> 10*r + 9 = 45 <=> 10*r = 36 => r = 18/5;

Answer Link

Otras preguntas

(HELP PLS) Monica is building her dream home. It will have a total floor area of 2.150 sq. ft. a. If Monica wants the living room to be 30% of the total area, w

Solve the equation by factoring. 2x^2 = 28 – x x = –3.5 or x = 4 x = 2 or x = –7 x = –2 or x = 7 x = –4 or x = 3.5

Can you guys please help answer these 2 questions!

When did the largest mass extinction in history occur?.

The kyoto protocol works by _______. a. mandatory involvement b. voluntary involvement c. imposing trade restrictions on nonparticipating countries d. offering

How does Orwell use dramatic irony to reveal character?

Please help and give the correct answer please don't guess.

Please help me!! Due in a few minutes!! Please!!!!

Painter Willem De Kooning began the paintings in his Woman series with?

Gasoline and propane fumes accumulate in what part of the boat.