Not Sure If I Have Last 3 Right?

[Rotter]

I have answers to last 3 but not sure and can’t parse.
13a. Consult expert about name in quizzical way. (7) a?k?n?? askance?
8d. Is penny invested in stupid deal (8) I have d?s???s? Dispense.?
19d Use craft to obtain foremost of white fish (6) ?a?g?e Maigre possibly
Thanks in anticipation

[Toorak]

13 ask ace (expert) around n (name)

[Toorak]

19 w angle

[Gill55]

Ask expert (ace) about n

[Toorak]

Dispense

Is p inside dense

[aelmpvw]

19d wangle

[ubasses]

yes, is p inside dense

[dannyk13]

Yes-ask(consult) +n(name) inside ace(expert)
Yes. is+ p(penny) inside dense(stupid)
Wangle- (w(hite) + angle (fish)

[Rotter]

Thank you all. Much appreciated