Answer:
Well you could get use g o o g l e s calculator or write it out.
Step-by-step explanation:
60 * 0.10 = 6
$6 price off
60 - 6 = $54
Solution: new price: $54
Answer:
162
Step-by-step explanation:
The number with "1" digit starts with 101 then 110 and so on.
Answer:
77.
Proved
78.
Proved
79.
Proved.
80.
Proved.
Step-by-step explanation:
77. Left hand side
=
=
=
{Since we know,
}
=
= Right hand side (Proved)
78. Left hand side
=
=
{Since
}
=
= Right hand side (Proved)
79. Left hand side
=
=
{Since
}
=
= Right hand side
80. Left hand side
=
=
{Since
}
=
=
= Right hand side. (Proved)
<span>y-3=-2(x-6)
y-3= -2x +12
y - 3 + 2x- 12 =0
2x+y =15,
Ax +By =C
A=2, B=1, C=15</span>