Answer:
x
=
6
,
y
=
3
Step-by-step explanation:
x−
2
y
=
0
⇒
x
=
2
y
Substitute x=2y into 4x-3y=15, we get :
4
(
2
y
)
−
3
y
=
15
8
y−
3
y
=
15 5
y
=
15
⇒
y
=
3 x
=
2
y
=
2
×
3
=
6
The two plans don't fall directly on a same prive, but after 3 hours of Data usage plan B costs more than plan A
After three hours plan A= $18.60
While plan B after three hours =$19.09
That means 3 hours has to pass before plan B costs more, That is 180 minutes
The rule per hour is $1.2 per hour for plan A and $4.8 per hour for plan B
Answer: The amount she pays for admission
Step-by-step explanation:
Answer:
5/4
Step-by-step explanation: