Answer:
a=(-3.2)
Step-by-step explanation:
a+(-1.3)=(-4.5)=a-1.3=(-4.5)
a=(-3.2)
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D. Because the teachers are what matter in this survey.
Answer:
21/40
Step-by-step explanation:
Answer:

Step-by-step explanation:
Solve for the value of
:

-Switch sides:


-Add
on both sides:


Therefore, the value of
is
.
1/3
3/9
4/12
are equivalent to 2/6