HELP ME PLEASE Which expression is equivalent to
3
4
-
1
2
?
A)
3
4
+
1
2
B)
3
4
+ (-
1
2
)
C)
3
4
- (-
1
2
)
D)-
3
4
+ (-
1
2
)

B

Step-by-step explanation:

34-12=22

34+(-12)=22

+x- = -

+x+ = +

-×-= +

this excerpt is taken from the book “we shall not be moved : the women’s factory strike of 1909 “ and is written by joan dash. it is the story of the great strike when almost 30thousand women working in factories in america formed a union to fight unsafe working conditions, long working hours and miserable wages.

question: which best states the author’s purpose for including this information in the text?

answer: to challenge the reader’s ideas about a historical event