codya18
codya18
04-06-2018
Mathematics
contestada
is the answer a, b, c, or d.
Respuesta :
mkryukova19
mkryukova19
04-06-2018
x-2y =1 ------------->
x=1+2y
6x - 5y = 20
6(1+2y) - 5y= 20
6 +12y -5y =20
7y = 20 -6
7y = 14
y=2
x=1 +2y
x = 1 +2*2
x=5
(5,2) is the answer (B).
Answer Link
VER TODAS LAS RESPUESTAS ( 65+ )
Otras preguntas
$225 for 25 books would be how much per book?
32.6 × 10[tex]x^{2} x^{2} \\x^{2}[/tex]
Why do archaeologists believe the Inca created the Moray Terraces?
Solve the inequality. 10. -3p > -48 (1 point) O p<16 O p>-51 O p<-16 O p> 16 What one
Ernesto measured the height of a door frame as 6.35 feet, but the actual height was 6.5 feet. What is the percentage of error in Ernesto's measurement? (5 point
The two boxes shown are cuboids. Work out how many of the smaller boxes you would need to completely fill the larger one.
Bella needs to paint a logo made using two right triangles. The dimensions of the logo are shown below. What is the total area of the two triangles that need to
How is solar radiation distributed during the night?
PLEASE HELP ASSP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
4 Fe + 3 O2 --> 2 Fe2O3 How many grams of Fe will react with 40.0 grams of O2?
