let x be the age of her son
y = 25 + x
y - 25 = x
(y + 12) + (x + 12) = n
y + x + 24 = n
y + y - 25 + 24 = n
2y - 1 = n
sub
2(38)-1 = n
n = 78
The clause set off by dashes in; ("she adopted. . . Sell") serves primarily to explain the methodology.
<h3>Completing Sentences</h3>
From the context of the first paragraph, it follows that the clause in discuss indicates that the description offered by the clause is regarding sales methodology adopted.
On this note, the clause set off by dashes describes the methodology and technique adopted to sell.
Read more on completing sentences;
brainly.com/question/1962347
Go to a beach
Go to fancy restaurants
Go to any mini market places
Go to an arcade
Go shopping
Answer:
type in English please ._. im sorry if u cant
Explanation: