mukerian2
mukerian2
21-11-2016
Mathematics
contestada
Xy=30
3x-y=-9
Solve by the substitution method
Respuesta :
Аноним
Аноним
21-11-2016
If XY = 30, then we can make x=30/y.First:3x=-9+yx=-3+y/3By substitution, we get:30/y=3+y/330=3y+3y/y30=3y+33y=27y=9Hope this helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 99+ )
Otras preguntas
What role did American Indians play in the British-French rivalry?
write a sentence using the word "awakening" Please don't copy on google it needs to be a small sentence again, please
The scale of a map is 2/5 inches represents 3 miles. How much does 1 inch represent?
How close did the Song Dynasty come to industrializing? Your answer should include: Clear answer to question Explanation what it means to be industrialized Desc
essay introduction on choosing a car.
The Big Dipper stars are ____ those of Ursa Major (three or more things) Due rn pleaseee helppp
How did the historical context of both World War I and the Spanish Civil War contribute to the evolution of the Surrealism movement in art?
The diagram below shows part of the rock cycle. (4 points) Rock cycle with a volcanic eruption at the top. Moving counterclockwise, there is an arrow pointing
I know it wasnt just a horse that went crazy.what do you think the speaker means using the image of a horse
President Lyndon B. Johnson asap
