Answer:
She would save $10
Step-by-step explanation:
What would she pay for a year:
5×12=60
New router:
$50
What she saves:
$60-$50=$10
Answer:
(1
, 2
)
Step-by-step explanation:
Given the 2 equations
7x - y = 7 → (1)
x + 2y = 6 → (2)
Multiplying (1) by 2 and adding to (2) will eliminate the y- term
14x - 2y = 14 → (3)
Add (2) and (3) term by term to eliminate y
15x = 20 ( divide both sides by 15 )
x =
=
= 1 
Substitute this value of x into either of the 2 equations and solve for y
Substituting in (2)
+ 2y = 6
2y = 6 -
=
( divide both sides by 2 )
y =
= 2 
Answer: D. 11.5%
Step-by-step explanation:
In the form
ax+by=c
the slope is -a/b
to be paralell, itmust have the same slope
so an equation in the form 3x-2y=c is the answer
or anything where the whole thing is multiplied by the same number lke 2
6x-4y=8 for example
or it could be in slope inercept form
y=3/2x+b
X+9 ? I'm not sure if that was the kind of answer you were looking for but that's what I got out of that.