Solution:

Scatter Brain

Solution:

I(1) + ate(2^3 is 8) + Some(Sum symbol) + Pie(Symbol)
= I Ate Some Pie and It Was Delicious

Solution:

InBox

Solution:

A friend in need is a friend in deed.

Solution:

Metaphor (Meta 4).

Solution:

Vitamin A deficiency

Solution:

Thank you (10Q)

Solution:

painless operation

Solution:

Reverse Swing

Solution:

Advice