Verified Answer :

Thank you for posting your question here. To write 12 times the quantity 15 minus a number d in algebraic expression is 12 (15− d). Algebraic expression is an expression built up from integer constants, variables, and the algebraic operations. Hope it helps :) 

Answer:

\(12*15 - d=180- d\)

Step-by-step explanation:

We star following the instructions ''12 times the quantity 15'', this is, we \(12*15 =180\)

now: ''minus a number d'', since d is an unknown quantity, we can just represent it:

\(180 - d\)