kimbriea
kimbriea
20-04-2015
Mathematics
contestada
how to solve 2x-y=17;x-y=10
Respuesta :
julxaaaa
julxaaaa
20-04-2015
the answer is that y is equal to -3 and x is equal to 7
2x-y=17
-2(x-y)=10 )
--------------
2x-y=17
-2x+2y=-20
----------------
y=-3
x-y=10
x-(-3)=10
x+3=10
-3 -3
----------
x=7
Answer Link
VER TODAS LAS RESPUESTAS ( 97+ )
Otras preguntas
In which sentence is the punctuation correct? a. Marge "said The train is just leaving." b. Marge said "The train is just leaving". c. Marge said, "The train
A cooler has 12 apple juices and 15 grape juices. 9 of the apple juices are sugar free and 5 of the grape juices are sugar free. A juice is chosen at random. Gi
When a disease cannot be passed from person to person, it is referred to as a __________ disease. communicable disease noncommunicable disease slow-moving disea
How did participation in other reform movements help strengthen the women's movement? a. Women's struggles in other groups made them want to have a group where
upward pull of 850 N on a 81.6 kg bale of hay. What is the magnitude of the bales acceleration?
Europeans first colonized the Pacific Islands in the ___________. 1900s 1700s 1800s 1500s
Imagine you are giving a speech to your class about reasons why the United States rapidly formed over a dozen states in the West between 1850 and 1900. Which ev
How did the receding ice age help with the development of agrarian societies?
What value of x satisfies cot(90°−x)= –3√/3? The / means it's a fraction.
Nat Turner was a slave who led a slave revolt in South Carolina. true or false
