Florida11
Florida11
03-11-2016
Mathematics
contestada
5x-6y=-15 5x+6y=12 use elimination
Respuesta :
Аноним
Аноним
03-11-2016
5x-6y=-15
5x+6y=12
---------------add
10x = -3
x = -3/10
x = -0.3
5x+6y=12
5(-0.3) + 6y = 12
6y = 12 + 1.5
6y = 13.5
y = 13.5 / 6
y = 2.25
Answer Link
VER TODAS LAS RESPUESTAS ( 61+ )
Otras preguntas
why did the united states elect communism after WWII
Select the locations on the number line to plot the points −2/12 and 6/12 .
mean- 595 median- 480 mode-565 the percent of employees’ salaries that surpassed $595 is what?
Explain american involvement in both the spanish-american war and wwi. do you think america was justified in fighting those wars? why or why not? what effect di
Fiona deposits $2,000 into a savings account. If the Fed requires a 20 percent reserve ratio, how much of Fiona’s money can the bank lend?
The fibrous protein that makes up your hair, fingernails, and toe nails is called:
Which is a reason why listening to a speech might be harder than reading an essay?
Why is the oxidation number of F, -1
perched upon a bust of pallas just aboveboard my chamber door. which best interprets the allusion in this passage
find the product of 918.642 and 1/10
