01-02-2017
Mathematics

contestada

What's 4x+2y=10

X-y=13

Respuesta :

mohsan573 mohsan573

01-02-2017

X=y+13 then put in above

4(y+13)+2y=10
4y+52+2y=10

6y=-42

divide by 6
y=-7

Now put in X=y+13
x=-7+13
x=6

Answer Link

Otras preguntas

Verify the identity. cot^2x/ cscx-1 = 1+sinx/sinx

what is the adverb in this sentance "my cousin worked exhaustively in the desert for a year prospecting for uranium."

what kind of species are in the falkland islands?

The capacity of one container is 10 kiloliters. the capacity of another container is 20% greater than the first container. what is the actual capacity of the se

which function for prokaryotes is described by binary fission

what is the theme of the story survivors of the dust bowl

gorgh wushingtin wus are first presudint

Please help!! Need help!!

Which of the following concepts refers to deciding exactly what is to be measured when assigning value to a variable? Operationalizing Reliability Conceptualizi

the conclusion to “the way to wealth” is signed by _____.