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)
The answer is d actually I don’t know
Answer:
*b*(abc)=
Step-by-step explanation:
you use the distributive property
228 - 48 = 180
180/48 = 3.75
Its increase 375%
Answer:
-2.4
Step-by-step explanation:
maybe... i am 99.99% sure