Seudónimo
Seudónimo
01-02-2017
Mathematics
contestada
how do I solve the system 2x=y-10,x+7=y
Respuesta :
LammettHash
LammettHash
01-02-2017
[tex]y=x+7\implies 2x=y-10=(x+7)-10\implies x=-3[/tex]
Plug this into either equation (I'll use the second) to find [tex]y[/tex].
[tex]y=-3+7=4[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
Identify the type of sentence.I caught a cold after I spent a week visiting my grandchildren.simple sentencecompound sentencecomplex sentence
Write 0.632 in 2 forms
how do I write 0.25 as a fraction in its simplists form
800 is 10 times as much as_____
The 10th and the 20th term of an arithmetic sequence are 10 and 40, respectively. Find its 100th term.
out of 45 times at bat, Raul got 19 hits. Find Rauls batting average as a decimal rounded to the nearest thousandth.
dose anyone know how to solve any of these? 1. W is the midpoint of UV. if UW= x+23, and WV= 2x+8, what is x? 2. W is the midpoint of UV. if UW= x+23, and WV= 2
Calculate the number of moles 2.25 g of Na2CO3 0.800 g of NaOH 17.75 g of Na2SO4
20,000 is 1/10 of what?
How do you translate "fifty-three plus four times c is as much as 21" in an equation
