morrisn
morrisn
27-04-2017
Mathematics
contestada
Y=1/2x-3 and 9x-2y=-74 substitution
Respuesta :
treypad2702
treypad2702
27-04-2017
x
=
2
(
y
+
3
)
x=
9
2(y−37)
Answer Link
ghanami
ghanami
27-04-2017
hello :
Y=1/2x-3 ...(1)
and
9x-2y=-74....(2)
subsct in (2) :
9x-2(1/2x-3) = -74
9x-x+6 = -74
8x =-80
x = -10
in(1) : y =1/2(-10)-3
y = -8
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
how to write 0.632 in wordform please show an example
Calculate the number of moles 2.25 g of Na2CO3 0.800 g of NaOH 17.75 g of Na2SO4
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
tina bought some nail polish and lip gloss at the store. the nail polish cost $4.50 per bottle and lip gloss cost $7 per tube. tina bought 9 items and paid $50.
a=(vf-vi)/t solve for tsolve for vi solve for vf
0.632 in two other forms?
there are 12 small gift bags .Each bag ca
Where are genes located?
What rules does Jonas's father disobey
A bus on a regular schedule takes 3 1/4 hours to reach its destination. The express bus takes 2 1/2 hours to make the same trip. How much travel time can be sa
ACCESS MORE
EDU ACCESS