joanna93
joanna93
02-12-2019
Mathematics
contestada
1) 3х + 8 y = 30
бx +7y = 6
Respuesta :
naythankyouboi
naythankyouboi
02-12-2019
Multiply the first equation my 2 and than subtract the two equations to eliminate x
6x+16y=60-
6x+7y=6
9y=54
Y=6
Then plug in y to one of the equations
6x+7(6)=6
6x+42=6
6x=-36
X=-6
X=-6 Y=6
Answer Link
VER TODAS LAS RESPUESTAS ( 84+ )
Otras preguntas
What is the sum of the 12th square number and the 6th square number?
pls help me 20 points
Indicate whether each of the following actions represents foreign direct investment or foreign portfolio investment. a. Opening a retail store in a foreign coun
In most libraries, the person who is best able to help you with your research is called ________ librarian.
Explain what happens as an object moves through each phase of matter. ASAP PLEASE ????????
How does an author use the element of surprise in fiction? a.) withhold information from the reader until a specific time b.) give a hint or clue of will happen
Please Answer Determine whether the triangles are similar. If similar, state how (AA, SSS, or SAS), and write a similarity statement.
Explain how the musician from arrangements in black and white relates to the African-American artist described in the Negro artist and the racial mountain
A proper physical response to this music might be _____. Click here to listen. tapping your foot lightly thinking about your sister sitting perfectly still feel
Match the leader to the area in our government that they "run the show", even if they don't really do all that much. The People Vice President Speaker of the Ho
