zilove
zilove
02-11-2016
Mathematics
contestada
solve by substitution 3y-2x=10 and x=9-2y
Respuesta :
babygirl0328
babygirl0328
02-11-2016
3y-2(9-2y)=10
3y-18+4y=10
-y-18=10
-y=28
y=-28
3(-28)-2x=10
-84-2x=10
-2x=94
x=-47
so x is -47 and y is -28
Answer Link
VER TODAS LAS RESPUESTAS ( 28+ )
Otras preguntas
Knowing that a is inversely proportional to b2 and when b=4 a is equal to 5, find the value of a when b=4/5
Why does having a life tenure in office for a Supreme Court Justice make them an apolitical body? A) Interest Groups do not lobby Supreme Court cases. B) Cong
On Friday Tammy’s Bakery had 70 blueberry muffins for sale. 25 blueberry muffins were sold in the morning and 36 in the afternoon. How many blueberry muffins we
Bill has 5 dollars. He buys 4 candies for 3 dollars. How much does Bill have left?
Which of the following languages is spoken by the most people in the world today?A.ArabicB.EnglishC.SpanishD.Chinese
according to the poem, don manuel
calculate the speed for a car that went a distance of 125 kilometers in 2 hours time
Which organelle provides energy for eukaryotic animal cells? A. nucleus B. chloroplast C. mitochondrion D. endoplasmic reticulum
How do you do this please help
In the second half of the 19th century, the U.S. government allowed more immigrants into the country MAINLY because A) more soldiers were needed in the American
